8090380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13049}}^1$

素因数の和:13089

約数の個数: 24

約数和(自身を含む): 17539200

約数和(自身を除く): 9448820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13049, 26098, 52196, 65245, 130490, 260980, 404519, 809038, 1618076, 2022595, 4045190, 8090380]

約数ペア:

[(1, 8090380), (2, 4045190), (4, 2022595), (5, 1618076), (10, 809038), (20, 404519), (31, 260980), (62, 130490), (124, 65245), (155, 52196), (310, 26098), (620, 13049)]