84009320

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3187}}^1$

素因数の和:3857

約数の個数: 32

約数和(自身を含む): 189367200

約数和(自身を除く): 105357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3187, 3295, 5272, 6374, 6590, 12748, 13180, 15935, 25496, 26360, 31870, 63740, 127480, 2100233, 4200466, 8400932, 10501165, 16801864, 21002330, 42004660, 84009320]

約数ペア:

[(1, 84009320), (2, 42004660), (4, 21002330), (5, 16801864), (8, 10501165), (10, 8400932), (20, 4200466), (40, 2100233), (659, 127480), (1318, 63740), (2636, 31870), (3187, 26360), (3295, 25496), (5272, 15935), (6374, 13180), (6590, 12748)]