134357560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47309}}^1$

素因数の和:47391

約数の個数: 32

約数和(自身を含む): 306568800

約数和(自身を除く): 172211240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 47309, 94618, 189236, 236545, 378472, 473090, 946180, 1892360, 3358939, 6717878, 13435756, 16794695, 26871512, 33589390, 67178780, 134357560]

約数ペア:

[(1, 134357560), (2, 67178780), (4, 33589390), (5, 26871512), (8, 16794695), (10, 13435756), (20, 6717878), (40, 3358939), (71, 1892360), (142, 946180), (284, 473090), (355, 378472), (568, 236545), (710, 189236), (1420, 94618), (2840, 47309)]