829383920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{334429}}^1$

素因数の和:334473

約数の個数: 40

約数和(自身を含む): 1990527360

約数和(自身を除く): 1161143440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 334429, 668858, 1337716, 1672145, 2675432, 3344290, 5350864, 6688580, 10367299, 13377160, 20734598, 26754320, 41469196, 51836495, 82938392, 103672990, 165876784, 207345980, 414691960, 829383920]

約数ペア:

[(1, 829383920), (2, 414691960), (4, 207345980), (5, 165876784), (8, 103672990), (10, 82938392), (16, 51836495), (20, 41469196), (31, 26754320), (40, 20734598), (62, 13377160), (80, 10367299), (124, 6688580), (155, 5350864), (248, 3344290), (310, 2675432), (496, 1672145), (620, 1337716), (1240, 668858), (2480, 334429)]