5015633680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{25189}}^1$

素因数の和:25352

約数の個数: 80

約数和(自身を含む): 12369297600

約数和(自身を除く): 7353663920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 380, 524, 655, 760, 1048, 1310, 1520, 2096, 2489, 2620, 4978, 5240, 9956, 10480, 12445, 19912, 24890, 25189, 39824, 49780, 50378, 99560, 100756, 125945, 199120, 201512, 251890, 403024, 478591, 503780, 957182, 1007560, 1914364, 2015120, 2392955, 3299759, 3828728, 4785910, 6599518, 7657456, 9571820, 13199036, 16498795, 19143640, 26398072, 32997590, 38287280, 52796144, 62695421, 65995180, 125390842, 131990360, 250781684, 263980720, 313477105, 501563368, 626954210, 1003126736, 1253908420, 2507816840, 5015633680]

約数ペア:

[(1, 5015633680), (2, 2507816840), (4, 1253908420), (5, 1003126736), (8, 626954210), (10, 501563368), (16, 313477105), (19, 263980720), (20, 250781684), (38, 131990360), (40, 125390842), (76, 65995180), (80, 62695421), (95, 52796144), (131, 38287280), (152, 32997590), (190, 26398072), (262, 19143640), (304, 16498795), (380, 13199036), (524, 9571820), (655, 7657456), (760, 6599518), (1048, 4785910), (1310, 3828728), (1520, 3299759), (2096, 2392955), (2489, 2015120), (2620, 1914364), (4978, 1007560), (5240, 957182), (9956, 503780), (10480, 478591), (12445, 403024), (19912, 251890), (24890, 201512), (25189, 199120), (39824, 125945), (49780, 100756), (50378, 99560)]