31370560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7541}}^1$

素因数の和:7571

約数の個数: 56

約数和(自身を含む): 80458056

約数和(自身を除く): 49087496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7541, 15082, 30164, 37705, 60328, 75410, 98033, 120656, 150820, 196066, 241312, 301640, 392132, 482624, 490165, 603280, 784264, 980330, 1206560, 1568528, 1960660, 2413120, 3137056, 3921320, 6274112, 7842640, 15685280, 31370560]

約数ペア:

[(1, 31370560), (2, 15685280), (4, 7842640), (5, 6274112), (8, 3921320), (10, 3137056), (13, 2413120), (16, 1960660), (20, 1568528), (26, 1206560), (32, 980330), (40, 784264), (52, 603280), (64, 490165), (65, 482624), (80, 392132), (104, 301640), (130, 241312), (160, 196066), (208, 150820), (260, 120656), (320, 98033), (416, 75410), (520, 60328), (832, 37705), (1040, 30164), (2080, 15082), (4160, 7541)]