38220520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 95639040

約数和(自身を除く): 57418520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2371, 3224, 4030, 4742, 8060, 9484, 11855, 16120, 18968, 23710, 30823, 47420, 61646, 73501, 94840, 123292, 147002, 154115, 246584, 294004, 308230, 367505, 588008, 616460, 735010, 955513, 1232920, 1470020, 1911026, 2940040, 3822052, 4777565, 7644104, 9555130, 19110260, 38220520]

約数ペア:

[(1, 38220520), (2, 19110260), (4, 9555130), (5, 7644104), (8, 4777565), (10, 3822052), (13, 2940040), (20, 1911026), (26, 1470020), (31, 1232920), (40, 955513), (52, 735010), (62, 616460), (65, 588008), (104, 367505), (124, 308230), (130, 294004), (155, 246584), (248, 154115), (260, 147002), (310, 123292), (403, 94840), (520, 73501), (620, 61646), (806, 47420), (1240, 30823), (1612, 23710), (2015, 18968), (2371, 16120), (3224, 11855), (4030, 9484), (4742, 8060)]