15564988480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2560031}}^1$

素因数の和:2560067

約数の個数: 56

約数和(自身を含む): 39014887680

約数和(自身を除く): 23449899200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 2560031, 5120062, 10240124, 12800155, 20480248, 25600310, 40960496, 48640589, 51200620, 81920992, 97281178, 102401240, 163841984, 194562356, 204802480, 243202945, 389124712, 409604960, 486405890, 778249424, 819209920, 972811780, 1556498848, 1945623560, 3112997696, 3891247120, 7782494240, 15564988480]

約数ペア:

[(1, 15564988480), (2, 7782494240), (4, 3891247120), (5, 3112997696), (8, 1945623560), (10, 1556498848), (16, 972811780), (19, 819209920), (20, 778249424), (32, 486405890), (38, 409604960), (40, 389124712), (64, 243202945), (76, 204802480), (80, 194562356), (95, 163841984), (152, 102401240), (160, 97281178), (190, 81920992), (304, 51200620), (320, 48640589), (380, 40960496), (608, 25600310), (760, 20480248), (1216, 12800155), (1520, 10240124), (3040, 5120062), (6080, 2560031)]