80131168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 172349856

約数和(自身を除く): 92218688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 2713, 3692, 5426, 7384, 10852, 14768, 21704, 29536, 35269, 43408, 70538, 86816, 141076, 192623, 282152, 385246, 564304, 770492, 1128608, 1540984, 2504099, 3081968, 5008198, 6163936, 10016396, 20032792, 40065584, 80131168]

約数ペア:

[(1, 80131168), (2, 40065584), (4, 20032792), (8, 10016396), (13, 6163936), (16, 5008198), (26, 3081968), (32, 2504099), (52, 1540984), (71, 1128608), (104, 770492), (142, 564304), (208, 385246), (284, 282152), (416, 192623), (568, 141076), (923, 86816), (1136, 70538), (1846, 43408), (2272, 35269), (2713, 29536), (3692, 21704), (5426, 14768), (7384, 10852)]