40027580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24113}}^1$

素因数の和:24205

約数の個数: 24

約数和(自身を含む): 85074192

約数和(自身を除く): 45046612

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24113, 48226, 96452, 120565, 241130, 482260, 2001379, 4002758, 8005516, 10006895, 20013790, 40027580]

約数ペア:

[(1, 40027580), (2, 20013790), (4, 10006895), (5, 8005516), (10, 4002758), (20, 2001379), (83, 482260), (166, 241130), (332, 120565), (415, 96452), (830, 48226), (1660, 24113)]