521391040

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14419}}^1$

素因数の和:14549

約数の個数: 56

約数和(自身を含む): 1252636560

約数和(自身を除く): 731245520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 14419, 18080, 28838, 36160, 57676, 72095, 115352, 144190, 230704, 288380, 461408, 576760, 922816, 1153520, 1629347, 2307040, 3258694, 4614080, 6517388, 8146735, 13034776, 16293470, 26069552, 32586940, 52139104, 65173880, 104278208, 130347760, 260695520, 521391040]

約数ペア:

[(1, 521391040), (2, 260695520), (4, 130347760), (5, 104278208), (8, 65173880), (10, 52139104), (16, 32586940), (20, 26069552), (32, 16293470), (40, 13034776), (64, 8146735), (80, 6517388), (113, 4614080), (160, 3258694), (226, 2307040), (320, 1629347), (452, 1153520), (565, 922816), (904, 576760), (1130, 461408), (1808, 288380), (2260, 230704), (3616, 144190), (4520, 115352), (7232, 72095), (9040, 57676), (14419, 36160), (18080, 28838)]