201104440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 470511360

約数和(自身を除く): 269406920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 785, 1033, 1240, 1256, 1570, 2066, 3140, 4132, 4867, 5165, 6280, 8264, 9734, 10330, 19468, 20660, 24335, 32023, 38936, 41320, 48670, 64046, 97340, 128092, 160115, 162181, 194680, 256184, 320230, 324362, 640460, 648724, 810905, 1280920, 1297448, 1621810, 3243620, 5027611, 6487240, 10055222, 20110444, 25138055, 40220888, 50276110, 100552220, 201104440]

約数ペア:

[(1, 201104440), (2, 100552220), (4, 50276110), (5, 40220888), (8, 25138055), (10, 20110444), (20, 10055222), (31, 6487240), (40, 5027611), (62, 3243620), (124, 1621810), (155, 1297448), (157, 1280920), (248, 810905), (310, 648724), (314, 640460), (620, 324362), (628, 320230), (785, 256184), (1033, 194680), (1240, 162181), (1256, 160115), (1570, 128092), (2066, 97340), (3140, 64046), (4132, 48670), (4867, 41320), (5165, 38936), (6280, 32023), (8264, 24335), (9734, 20660), (10330, 19468)]