3150520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 7185600

約数和(自身を除く): 4035080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 997, 1580, 1994, 3160, 3988, 4985, 7976, 9970, 19940, 39880, 78763, 157526, 315052, 393815, 630104, 787630, 1575260, 3150520]

約数ペア:

[(1, 3150520), (2, 1575260), (4, 787630), (5, 630104), (8, 393815), (10, 315052), (20, 157526), (40, 78763), (79, 39880), (158, 19940), (316, 9970), (395, 7976), (632, 4985), (790, 3988), (997, 3160), (1580, 1994)]