38002640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36541}}^1$

素因数の和:36567

約数の個数: 40

約数和(自身を含む): 95155368

約数和(自身を除く): 57152728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 36541, 73082, 146164, 182705, 292328, 365410, 475033, 584656, 730820, 950066, 1461640, 1900132, 2375165, 2923280, 3800264, 4750330, 7600528, 9500660, 19001320, 38002640]

約数ペア:

[(1, 38002640), (2, 19001320), (4, 9500660), (5, 7600528), (8, 4750330), (10, 3800264), (13, 2923280), (16, 2375165), (20, 1900132), (26, 1461640), (40, 950066), (52, 730820), (65, 584656), (80, 475033), (104, 365410), (130, 292328), (208, 182705), (260, 146164), (520, 73082), (1040, 36541)]