316240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 758880

約数和(自身を除く): 442640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 67, 80, 118, 134, 236, 268, 295, 335, 472, 536, 590, 670, 944, 1072, 1180, 1340, 2360, 2680, 3953, 4720, 5360, 7906, 15812, 19765, 31624, 39530, 63248, 79060, 158120, 316240]

約数ペア:

[(1, 316240), (2, 158120), (4, 79060), (5, 63248), (8, 39530), (10, 31624), (16, 19765), (20, 15812), (40, 7906), (59, 5360), (67, 4720), (80, 3953), (118, 2680), (134, 2360), (236, 1340), (268, 1180), (295, 1072), (335, 944), (472, 670), (536, 590)]