88398380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21773}}^1$

素因数の和:21818

約数の個数: 48

約数和(自身を含む): 219481920

約数和(自身を除く): 131083540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 21773, 43546, 87092, 108865, 152411, 217730, 304822, 435460, 609644, 631417, 762055, 1262834, 1524110, 2525668, 3048220, 3157085, 4419919, 6314170, 8839838, 12628340, 17679676, 22099595, 44199190, 88398380]

約数ペア:

[(1, 88398380), (2, 44199190), (4, 22099595), (5, 17679676), (7, 12628340), (10, 8839838), (14, 6314170), (20, 4419919), (28, 3157085), (29, 3048220), (35, 2525668), (58, 1524110), (70, 1262834), (116, 762055), (140, 631417), (145, 609644), (203, 435460), (290, 304822), (406, 217730), (580, 152411), (812, 108865), (1015, 87092), (2030, 43546), (4060, 21773)]