156775519420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19451057}}^1$

素因数の和:19451110

約数の個数: 48

約数和(自身を含む): 365991107328

約数和(自身を除く): 209215587908

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, 19451057, 38902114, 77804228, 97255285, 194510570, 252863741, 389021140, 505727482, 602982767, 1011454964, 1205965534, 1264318705, 2411931068, 2528637410, 3014913835, 5057274820, 6029827670, 7838775971, 12059655340, 15677551942, 31355103884, 39193879855, 78387759710, 156775519420]

約数ペア:

[(1, 156775519420), (2, 78387759710), (4, 39193879855), (5, 31355103884), (10, 15677551942), (13, 12059655340), (20, 7838775971), (26, 6029827670), (31, 5057274820), (52, 3014913835), (62, 2528637410), (65, 2411931068), (124, 1264318705), (130, 1205965534), (155, 1011454964), (260, 602982767), (310, 505727482), (403, 389021140), (620, 252863741), (806, 194510570), (1612, 97255285), (2015, 77804228), (4030, 38902114), (8060, 19451057)]