65502320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62983}}^1$

素因数の和:63009

約数の個数: 40

約数和(自身を含む): 164010336

約数和(自身を除く): 98508016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 62983, 125966, 251932, 314915, 503864, 629830, 818779, 1007728, 1259660, 1637558, 2519320, 3275116, 4093895, 5038640, 6550232, 8187790, 13100464, 16375580, 32751160, 65502320]

約数ペア:

[(1, 65502320), (2, 32751160), (4, 16375580), (5, 13100464), (8, 8187790), (10, 6550232), (13, 5038640), (16, 4093895), (20, 3275116), (26, 2519320), (40, 1637558), (52, 1259660), (65, 1007728), (80, 818779), (104, 629830), (130, 503864), (208, 314915), (260, 251932), (520, 125966), (1040, 62983)]