1986466400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:985

約数の個数: 144

約数和(自身を含む): 5043614688

約数和(自身を除く): 3057148288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 71, 80, 82, 100, 142, 160, 164, 200, 205, 284, 328, 355, 400, 410, 568, 656, 710, 800, 820, 853, 1025, 1136, 1312, 1420, 1640, 1706, 1775, 2050, 2272, 2840, 2911, 3280, 3412, 3550, 4100, 4265, 5680, 5822, 6560, 6824, 7100, 8200, 8530, 11360, 11644, 13648, 14200, 14555, 16400, 17060, 21325, 23288, 27296, 28400, 29110, 32800, 34120, 34973, 42650, 46576, 56800, 58220, 60563, 68240, 69946, 72775, 85300, 93152, 116440, 121126, 136480, 139892, 145550, 170600, 174865, 232880, 242252, 279784, 291100, 302815, 341200, 349730, 465760, 484504, 559568, 582200, 605630, 682400, 699460, 874325, 969008, 1119136, 1164400, 1211260, 1398920, 1514075, 1748650, 1938016, 2328800, 2422520, 2483083, 2797840, 3028150, 3497300, 4845040, 4966166, 5595680, 6056300, 6994600, 9690080, 9932332, 12112600, 12415415, 13989200, 19864664, 24225200, 24830830, 27978400, 39729328, 48450400, 49661660, 62077075, 79458656, 99323320, 124154150, 198646640, 248308300, 397293280, 496616600, 993233200, 1986466400]

約数ペア:

[(1, 1986466400), (2, 993233200), (4, 496616600), (5, 397293280), (8, 248308300), (10, 198646640), (16, 124154150), (20, 99323320), (25, 79458656), (32, 62077075), (40, 49661660), (41, 48450400), (50, 39729328), (71, 27978400), (80, 24830830), (82, 24225200), (100, 19864664), (142, 13989200), (160, 12415415), (164, 12112600), (200, 9932332), (205, 9690080), (284, 6994600), (328, 6056300), (355, 5595680), (400, 4966166), (410, 4845040), (568, 3497300), (656, 3028150), (710, 2797840), (800, 2483083), (820, 2422520), (853, 2328800), (1025, 1938016), (1136, 1748650), (1312, 1514075), (1420, 1398920), (1640, 1211260), (1706, 1164400), (1775, 1119136), (2050, 969008), (2272, 874325), (2840, 699460), (2911, 682400), (3280, 605630), (3412, 582200), (3550, 559568), (4100, 484504), (4265, 465760), (5680, 349730), (5822, 341200), (6560, 302815), (6824, 291100), (7100, 279784), (8200, 242252), (8530, 232880), (11360, 174865), (11644, 170600), (13648, 145550), (14200, 139892), (14555, 136480), (16400, 121126), (17060, 116440), (21325, 93152), (23288, 85300), (27296, 72775), (28400, 69946), (29110, 68240), (32800, 60563), (34120, 58220), (34973, 56800), (42650, 46576)]