31367120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10597}}^1$

素因数の和:10647

約数の個数: 40

約数和(自身を含む): 74906664

約数和(自身を除く): 43539544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 10597, 21194, 42388, 52985, 84776, 105970, 169552, 211940, 392089, 423880, 784178, 847760, 1568356, 1960445, 3136712, 3920890, 6273424, 7841780, 15683560, 31367120]

約数ペア:

[(1, 31367120), (2, 15683560), (4, 7841780), (5, 6273424), (8, 3920890), (10, 3136712), (16, 1960445), (20, 1568356), (37, 847760), (40, 784178), (74, 423880), (80, 392089), (148, 211940), (185, 169552), (296, 105970), (370, 84776), (592, 52985), (740, 42388), (1480, 21194), (2960, 10597)]