496775840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1181}}^1$

素因数の和:1446

約数の個数: 96

約数和(自身を含む): 1286772480

約数和(自身を除く): 789996640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 239, 352, 440, 478, 880, 956, 1181, 1195, 1760, 1912, 2362, 2390, 2629, 3824, 4724, 4780, 5258, 5905, 7648, 9448, 9560, 10516, 11810, 12991, 13145, 18896, 19120, 21032, 23620, 25982, 26290, 37792, 38240, 42064, 47240, 51964, 52580, 64955, 84128, 94480, 103928, 105160, 129910, 188960, 207856, 210320, 259820, 282259, 415712, 420640, 519640, 564518, 1039280, 1129036, 1411295, 2078560, 2258072, 2822590, 3104849, 4516144, 5645180, 6209698, 9032288, 11290360, 12419396, 15524245, 22580720, 24838792, 31048490, 45161440, 49677584, 62096980, 99355168, 124193960, 248387920, 496775840]

約数ペア:

[(1, 496775840), (2, 248387920), (4, 124193960), (5, 99355168), (8, 62096980), (10, 49677584), (11, 45161440), (16, 31048490), (20, 24838792), (22, 22580720), (32, 15524245), (40, 12419396), (44, 11290360), (55, 9032288), (80, 6209698), (88, 5645180), (110, 4516144), (160, 3104849), (176, 2822590), (220, 2258072), (239, 2078560), (352, 1411295), (440, 1129036), (478, 1039280), (880, 564518), (956, 519640), (1181, 420640), (1195, 415712), (1760, 282259), (1912, 259820), (2362, 210320), (2390, 207856), (2629, 188960), (3824, 129910), (4724, 105160), (4780, 103928), (5258, 94480), (5905, 84128), (7648, 64955), (9448, 52580), (9560, 51964), (10516, 47240), (11810, 42064), (12991, 38240), (13145, 37792), (18896, 26290), (19120, 25982), (21032, 23620)]