15674078920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{80911}}^1$

素因数の和:81118

約数の個数: 64

約数和(自身を含む): 36701683200

約数和(自身を除く): 21027604280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 580, 668, 835, 1160, 1336, 1670, 3340, 4843, 6680, 9686, 19372, 24215, 38744, 48430, 80911, 96860, 161822, 193720, 323644, 404555, 647288, 809110, 1618220, 2346419, 3236440, 4692838, 9385676, 11732095, 13512137, 18771352, 23464190, 27024274, 46928380, 54048548, 67560685, 93856760, 108097096, 135121370, 270242740, 391851973, 540485480, 783703946, 1567407892, 1959259865, 3134815784, 3918519730, 7837039460, 15674078920]

約数ペア:

[(1, 15674078920), (2, 7837039460), (4, 3918519730), (5, 3134815784), (8, 1959259865), (10, 1567407892), (20, 783703946), (29, 540485480), (40, 391851973), (58, 270242740), (116, 135121370), (145, 108097096), (167, 93856760), (232, 67560685), (290, 54048548), (334, 46928380), (580, 27024274), (668, 23464190), (835, 18771352), (1160, 13512137), (1336, 11732095), (1670, 9385676), (3340, 4692838), (4843, 3236440), (6680, 2346419), (9686, 1618220), (19372, 809110), (24215, 647288), (38744, 404555), (48430, 323644), (80911, 193720), (96860, 161822)]