48748440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31276

約数の個数: 64

約数和(自身を含む): 157500000

約数和(自身を除く): 108751560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 312490, 374988, 406237, 468735, 624980, 749976, 812474, 937470, 1218711, 1249960, 1624948, 1874940, 2031185, 2437422, 3249896, 3749880, 4062370, 4874844, 6093555, 8124740, 9749688, 12187110, 16249480, 24374220, 48748440]

約数ペア:

[(1, 48748440), (2, 24374220), (3, 16249480), (4, 12187110), (5, 9749688), (6, 8124740), (8, 6093555), (10, 4874844), (12, 4062370), (13, 3749880), (15, 3249896), (20, 2437422), (24, 2031185), (26, 1874940), (30, 1624948), (39, 1249960), (40, 1218711), (52, 937470), (60, 812474), (65, 749976), (78, 624980), (104, 468735), (120, 406237), (130, 374988), (156, 312490), (195, 249992), (260, 187494), (312, 156245), (390, 124996), (520, 93747), (780, 62498), (1560, 31249)]