80470420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 176214528

約数和(自身を除く): 95744108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1213, 2140, 2426, 3317, 4852, 6065, 6634, 12130, 13268, 16585, 24260, 33170, 37603, 66340, 75206, 129791, 150412, 188015, 259582, 376030, 519164, 648955, 752060, 1297910, 2595820, 4023521, 8047042, 16094084, 20117605, 40235210, 80470420]

約数ペア:

[(1, 80470420), (2, 40235210), (4, 20117605), (5, 16094084), (10, 8047042), (20, 4023521), (31, 2595820), (62, 1297910), (107, 752060), (124, 648955), (155, 519164), (214, 376030), (310, 259582), (428, 188015), (535, 150412), (620, 129791), (1070, 75206), (1213, 66340), (2140, 37603), (2426, 33170), (3317, 24260), (4852, 16585), (6065, 13268), (6634, 12130)]