64232480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30909

約数の個数: 48

約数和(自身を含む): 163427544

約数和(自身を除く): 99195064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 30881, 61762, 123524, 154405, 247048, 308810, 401453, 494096, 617620, 802906, 988192, 1235240, 1605812, 2007265, 2470480, 3211624, 4014530, 4940960, 6423248, 8029060, 12846496, 16058120, 32116240, 64232480]

約数ペア:

[(1, 64232480), (2, 32116240), (4, 16058120), (5, 12846496), (8, 8029060), (10, 6423248), (13, 4940960), (16, 4014530), (20, 3211624), (26, 2470480), (32, 2007265), (40, 1605812), (52, 1235240), (65, 988192), (80, 802906), (104, 617620), (130, 494096), (160, 401453), (208, 308810), (260, 247048), (416, 154405), (520, 123524), (1040, 61762), (2080, 30881)]