47880452920

素因数分解:

$2^3\times 5^1\times {\mathrm{6971}}^1\times {\mathrm{171713}}^1$

素因数の和:178695

約数の個数: 32

約数和(自身を含む): 107747100720

約数和(自身を除く): 59866647800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6971, 13942, 27884, 34855, 55768, 69710, 139420, 171713, 278840, 343426, 686852, 858565, 1373704, 1717130, 3434260, 6868520, 1197011323, 2394022646, 4788045292, 5985056615, 9576090584, 11970113230, 23940226460, 47880452920]

約数ペア:

[(1, 47880452920), (2, 23940226460), (4, 11970113230), (5, 9576090584), (8, 5985056615), (10, 4788045292), (20, 2394022646), (40, 1197011323), (6971, 6868520), (13942, 3434260), (27884, 1717130), (34855, 1373704), (55768, 858565), (69710, 686852), (139420, 343426), (171713, 278840)]