61640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 32

約数和(自身を含む): 146880

約数和(自身を除く): 85240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1340, 1541, 2680, 3082, 6164, 7705, 12328, 15410, 30820, 61640]

約数ペア:

[(1, 61640), (2, 30820), (4, 15410), (5, 12328), (8, 7705), (10, 6164), (20, 3082), (23, 2680), (40, 1541), (46, 1340), (67, 920), (92, 670), (115, 536), (134, 460), (184, 335), (230, 268)]