863747680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{73951}}^1$

素因数の和:74039

約数の個数: 48

約数和(自身を含む): 2068585344

約数和(自身を除く): 1204837664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 73951, 147902, 295804, 369755, 591608, 739510, 1183216, 1479020, 2366432, 2958040, 5398423, 5916080, 10796846, 11832160, 21593692, 26992115, 43187384, 53984230, 86374768, 107968460, 172749536, 215936920, 431873840, 863747680]

約数ペア:

[(1, 863747680), (2, 431873840), (4, 215936920), (5, 172749536), (8, 107968460), (10, 86374768), (16, 53984230), (20, 43187384), (32, 26992115), (40, 21593692), (73, 11832160), (80, 10796846), (146, 5916080), (160, 5398423), (292, 2958040), (365, 2366432), (584, 1479020), (730, 1183216), (1168, 739510), (1460, 591608), (2336, 369755), (2920, 295804), (5840, 147902), (11680, 73951)]