53749840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9463}}^1$

素因数の和:9547

約数の個数: 40

約数和(自身を含む): 126741888

約数和(自身を除く): 72992048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9463, 18926, 37852, 47315, 75704, 94630, 151408, 189260, 378520, 671873, 757040, 1343746, 2687492, 3359365, 5374984, 6718730, 10749968, 13437460, 26874920, 53749840]

約数ペア:

[(1, 53749840), (2, 26874920), (4, 13437460), (5, 10749968), (8, 6718730), (10, 5374984), (16, 3359365), (20, 2687492), (40, 1343746), (71, 757040), (80, 671873), (142, 378520), (284, 189260), (355, 151408), (568, 94630), (710, 75704), (1136, 47315), (1420, 37852), (2840, 18926), (5680, 9463)]