8266160540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1212047}}^1$

素因数の和:1212098

約数の個数: 48

約数和(自身を含む): 19547910144

約数和(自身を除く): 11281749604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 1212047, 2424094, 4848188, 6060235, 12120470, 13332517, 24240940, 26665034, 37573457, 53330068, 66662585, 75146914, 133325170, 150293828, 187867285, 266650340, 375734570, 413308027, 751469140, 826616054, 1653232108, 2066540135, 4133080270, 8266160540]

約数ペア:

[(1, 8266160540), (2, 4133080270), (4, 2066540135), (5, 1653232108), (10, 826616054), (11, 751469140), (20, 413308027), (22, 375734570), (31, 266650340), (44, 187867285), (55, 150293828), (62, 133325170), (110, 75146914), (124, 66662585), (155, 53330068), (220, 37573457), (310, 26665034), (341, 24240940), (620, 13332517), (682, 12120470), (1364, 6060235), (1705, 4848188), (3410, 2424094), (6820, 1212047)]