8452400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 23663664

約数和(自身を除く): 15211264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 113, 136, 170, 176, 187, 200, 220, 226, 272, 275, 340, 374, 400, 425, 440, 452, 550, 565, 680, 748, 850, 880, 904, 935, 1100, 1130, 1243, 1360, 1496, 1700, 1808, 1870, 1921, 2200, 2260, 2486, 2825, 2992, 3400, 3740, 3842, 4400, 4520, 4675, 4972, 5650, 6215, 6800, 7480, 7684, 9040, 9350, 9605, 9944, 11300, 12430, 14960, 15368, 18700, 19210, 19888, 21131, 22600, 24860, 30736, 31075, 37400, 38420, 42262, 45200, 48025, 49720, 62150, 74800, 76840, 84524, 96050, 99440, 105655, 124300, 153680, 169048, 192100, 211310, 248600, 338096, 384200, 422620, 497200, 528275, 768400, 845240, 1056550, 1690480, 2113100, 4226200, 8452400]

約数ペア:

[(1, 8452400), (2, 4226200), (4, 2113100), (5, 1690480), (8, 1056550), (10, 845240), (11, 768400), (16, 528275), (17, 497200), (20, 422620), (22, 384200), (25, 338096), (34, 248600), (40, 211310), (44, 192100), (50, 169048), (55, 153680), (68, 124300), (80, 105655), (85, 99440), (88, 96050), (100, 84524), (110, 76840), (113, 74800), (136, 62150), (170, 49720), (176, 48025), (187, 45200), (200, 42262), (220, 38420), (226, 37400), (272, 31075), (275, 30736), (340, 24860), (374, 22600), (400, 21131), (425, 19888), (440, 19210), (452, 18700), (550, 15368), (565, 14960), (680, 12430), (748, 11300), (850, 9944), (880, 9605), (904, 9350), (935, 9040), (1100, 7684), (1130, 7480), (1243, 6800), (1360, 6215), (1496, 5650), (1700, 4972), (1808, 4675), (1870, 4520), (1921, 4400), (2200, 3842), (2260, 3740), (2486, 3400), (2825, 2992)]