8315707580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{83207}}^1$

素因数の和:83498

約数の個数: 48

約数和(自身を含む): 18452206080

約数和(自身を除く): 10136498500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 1052, 1315, 2630, 4997, 5260, 9994, 19988, 24985, 49970, 83207, 99940, 166414, 332828, 416035, 832070, 1580933, 1664140, 3161866, 6323732, 7904665, 15809330, 21883441, 31618660, 43766882, 87533764, 109417205, 218834410, 415785379, 437668820, 831570758, 1663141516, 2078926895, 4157853790, 8315707580]

約数ペア:

[(1, 8315707580), (2, 4157853790), (4, 2078926895), (5, 1663141516), (10, 831570758), (19, 437668820), (20, 415785379), (38, 218834410), (76, 109417205), (95, 87533764), (190, 43766882), (263, 31618660), (380, 21883441), (526, 15809330), (1052, 7904665), (1315, 6323732), (2630, 3161866), (4997, 1664140), (5260, 1580933), (9994, 832070), (19988, 416035), (24985, 332828), (49970, 166414), (83207, 99940)]