80140672

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{6199}}^1$

素因数の和:6314

約数の個数: 32

約数和(自身を含む): 161262000

約数和(自身を除く): 81121328

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6199, 6464, 12398, 12928, 24796, 49592, 99184, 198368, 396736, 626099, 793472, 1252198, 2504396, 5008792, 10017584, 20035168, 40070336, 80140672]

約数ペア:

[(1, 80140672), (2, 40070336), (4, 20035168), (8, 10017584), (16, 5008792), (32, 2504396), (64, 1252198), (101, 793472), (128, 626099), (202, 396736), (404, 198368), (808, 99184), (1616, 49592), (3232, 24796), (6199, 12928), (6464, 12398)]