13945040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5667

約数の個数: 40

約数和(自身を含む): 33474048

約数和(自身を除く): 19529008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5623, 11246, 22492, 28115, 44984, 56230, 89968, 112460, 174313, 224920, 348626, 449840, 697252, 871565, 1394504, 1743130, 2789008, 3486260, 6972520, 13945040]

約数ペア:

[(1, 13945040), (2, 6972520), (4, 3486260), (5, 2789008), (8, 1743130), (10, 1394504), (16, 871565), (20, 697252), (31, 449840), (40, 348626), (62, 224920), (80, 174313), (124, 112460), (155, 89968), (248, 56230), (310, 44984), (496, 28115), (620, 22492), (1240, 11246), (2480, 5623)]