25232181680

素因数分解:

$2^4\times 5^1\times {\mathrm{315402271}}^1$

素因数の和:315402284

約数の個数: 20

約数和(自身を含む): 58664822592

約数和(自身を除く): 33432640912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 315402271, 630804542, 1261609084, 1577011355, 2523218168, 3154022710, 5046436336, 6308045420, 12616090840, 25232181680]

約数ペア:

[(1, 25232181680), (2, 12616090840), (4, 6308045420), (5, 5046436336), (8, 3154022710), (10, 2523218168), (16, 1577011355), (20, 1261609084), (40, 630804542), (80, 315402271)]