127632920

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{6101}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 287770320

約数和(自身を除く): 160137400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 6101, 10460, 12202, 20920, 24404, 30505, 48808, 61010, 122020, 244040, 3190823, 6381646, 12763292, 15954115, 25526584, 31908230, 63816460, 127632920]

約数ペア:

[(1, 127632920), (2, 63816460), (4, 31908230), (5, 25526584), (8, 15954115), (10, 12763292), (20, 6381646), (40, 3190823), (523, 244040), (1046, 122020), (2092, 61010), (2615, 48808), (4184, 30505), (5230, 24404), (6101, 20920), (10460, 12202)]