68181760

素因数分解:

$2^8\times 5^1\times {\mathrm{53267}}^1$

素因数の和:53288

約数の個数: 36

約数和(自身を含む): 163319688

約数和(自身を除く): 95137928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53267, 106534, 213068, 266335, 426136, 532670, 852272, 1065340, 1704544, 2130680, 3409088, 4261360, 6818176, 8522720, 13636352, 17045440, 34090880, 68181760]

約数ペア:

[(1, 68181760), (2, 34090880), (4, 17045440), (5, 13636352), (8, 8522720), (10, 6818176), (16, 4261360), (20, 3409088), (32, 2130680), (40, 1704544), (64, 1065340), (80, 852272), (128, 532670), (160, 426136), (256, 266335), (320, 213068), (640, 106534), (1280, 53267)]