29688080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12015

約数の個数: 40

約数和(自身を含む): 71257344

約数和(自身を除く): 41569264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 11971, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 371101, 478840, 742202, 957680, 1484404, 1855505, 2968808, 3711010, 5937616, 7422020, 14844040, 29688080]

約数ペア:

[(1, 29688080), (2, 14844040), (4, 7422020), (5, 5937616), (8, 3711010), (10, 2968808), (16, 1855505), (20, 1484404), (31, 957680), (40, 742202), (62, 478840), (80, 371101), (124, 239420), (155, 191536), (248, 119710), (310, 95768), (496, 59855), (620, 47884), (1240, 23942), (2480, 11971)]