816791030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{72091}}^1$

素因数の和:72212

約数の個数: 32

約数和(自身を含む): 1619474688

約数和(自身を除く): 802683658

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 72091, 144182, 360455, 720910, 793001, 1586002, 3965005, 7425373, 7930010, 14850746, 37126865, 74253730, 81679103, 163358206, 408395515, 816791030]

約数ペア:

[(1, 816791030), (2, 408395515), (5, 163358206), (10, 81679103), (11, 74253730), (22, 37126865), (55, 14850746), (103, 7930010), (110, 7425373), (206, 3965005), (515, 1586002), (1030, 793001), (1133, 720910), (2266, 360455), (5665, 144182), (11330, 72091)]