31040440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26759}}^1$

素因数の和:26799

約数の個数: 32

約数和(自身を含む): 72252000

約数和(自身を除く): 41211560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26759, 53518, 107036, 133795, 214072, 267590, 535180, 776011, 1070360, 1552022, 3104044, 3880055, 6208088, 7760110, 15520220, 31040440]

約数ペア:

[(1, 31040440), (2, 15520220), (4, 7760110), (5, 6208088), (8, 3880055), (10, 3104044), (20, 1552022), (29, 1070360), (40, 776011), (58, 535180), (116, 267590), (145, 214072), (232, 133795), (290, 107036), (580, 53518), (1160, 26759)]