65374660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8164

約数の個数: 48

約数和(自身を含む): 152635392

約数和(自身を除く): 87260732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8111, 16222, 32444, 40555, 81110, 105443, 162220, 210886, 251441, 421772, 502882, 527215, 1005764, 1054430, 1257205, 2108860, 2514410, 3268733, 5028820, 6537466, 13074932, 16343665, 32687330, 65374660]

約数ペア:

[(1, 65374660), (2, 32687330), (4, 16343665), (5, 13074932), (10, 6537466), (13, 5028820), (20, 3268733), (26, 2514410), (31, 2108860), (52, 1257205), (62, 1054430), (65, 1005764), (124, 527215), (130, 502882), (155, 421772), (260, 251441), (310, 210886), (403, 162220), (620, 105443), (806, 81110), (1612, 40555), (2015, 32444), (4030, 16222), (8060, 8111)]