40213680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 80

約数和(自身を含む): 134262240

約数和(自身を除く): 94048560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12889, 25778, 38667, 51556, 64445, 77334, 103112, 128890, 154668, 167557, 193335, 206224, 257780, 309336, 335114, 386670, 502671, 515560, 618672, 670228, 773340, 837785, 1005342, 1031120, 1340456, 1546680, 1675570, 2010684, 2513355, 2680912, 3093360, 3351140, 4021368, 5026710, 6702280, 8042736, 10053420, 13404560, 20106840, 40213680]

約数ペア:

[(1, 40213680), (2, 20106840), (3, 13404560), (4, 10053420), (5, 8042736), (6, 6702280), (8, 5026710), (10, 4021368), (12, 3351140), (13, 3093360), (15, 2680912), (16, 2513355), (20, 2010684), (24, 1675570), (26, 1546680), (30, 1340456), (39, 1031120), (40, 1005342), (48, 837785), (52, 773340), (60, 670228), (65, 618672), (78, 515560), (80, 502671), (104, 386670), (120, 335114), (130, 309336), (156, 257780), (195, 206224), (208, 193335), (240, 167557), (260, 154668), (312, 128890), (390, 103112), (520, 77334), (624, 64445), (780, 51556), (1040, 38667), (1560, 25778), (3120, 12889)]