85269560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31817}}^1$

素因数の和:31895

約数の個数: 32

約数和(自身を含む): 194726160

約数和(自身を除く): 109456600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 31817, 63634, 127268, 159085, 254536, 318170, 636340, 1272680, 2131739, 4263478, 8526956, 10658695, 17053912, 21317390, 42634780, 85269560]

約数ペア:

[(1, 85269560), (2, 42634780), (4, 21317390), (5, 17053912), (8, 10658695), (10, 8526956), (20, 4263478), (40, 2131739), (67, 1272680), (134, 636340), (268, 318170), (335, 254536), (536, 159085), (670, 127268), (1340, 63634), (2680, 31817)]