428591120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3677}}^1$

素因数の和:3768

約数の個数: 80

約数和(自身を含む): 1050789888

約数和(自身を除く): 622198768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 3677, 3760, 5828, 7285, 7354, 11656, 14570, 14708, 18385, 23312, 29140, 29416, 36770, 58280, 58832, 73540, 113987, 116560, 147080, 172819, 227974, 294160, 345638, 455948, 569935, 691276, 864095, 911896, 1139870, 1382552, 1728190, 1823792, 2279740, 2765104, 3456380, 4559480, 5357389, 6912760, 9118960, 10714778, 13825520, 21429556, 26786945, 42859112, 53573890, 85718224, 107147780, 214295560, 428591120]

約数ペア:

[(1, 428591120), (2, 214295560), (4, 107147780), (5, 85718224), (8, 53573890), (10, 42859112), (16, 26786945), (20, 21429556), (31, 13825520), (40, 10714778), (47, 9118960), (62, 6912760), (80, 5357389), (94, 4559480), (124, 3456380), (155, 2765104), (188, 2279740), (235, 1823792), (248, 1728190), (310, 1382552), (376, 1139870), (470, 911896), (496, 864095), (620, 691276), (752, 569935), (940, 455948), (1240, 345638), (1457, 294160), (1880, 227974), (2480, 172819), (2914, 147080), (3677, 116560), (3760, 113987), (5828, 73540), (7285, 58832), (7354, 58280), (11656, 36770), (14570, 29416), (14708, 29140), (18385, 23312)]