63130040

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1583}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 142274880

約数和(自身を除く): 79144840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1583, 1994, 3166, 3988, 4985, 6332, 7915, 7976, 9970, 12664, 15830, 19940, 31660, 39880, 63320, 1578251, 3156502, 6313004, 7891255, 12626008, 15782510, 31565020, 63130040]

約数ペア:

[(1, 63130040), (2, 31565020), (4, 15782510), (5, 12626008), (8, 7891255), (10, 6313004), (20, 3156502), (40, 1578251), (997, 63320), (1583, 39880), (1994, 31660), (3166, 19940), (3988, 15830), (4985, 12664), (6332, 9970), (7915, 7976)]