126704440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{102181}}^1$

素因数の和:102223

約数の個数: 32

約数和(自身を含む): 294284160

約数和(自身を除く): 167579720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 102181, 204362, 408724, 510905, 817448, 1021810, 2043620, 3167611, 4087240, 6335222, 12670444, 15838055, 25340888, 31676110, 63352220, 126704440]

約数ペア:

[(1, 126704440), (2, 63352220), (4, 31676110), (5, 25340888), (8, 15838055), (10, 12670444), (20, 6335222), (31, 4087240), (40, 3167611), (62, 2043620), (124, 1021810), (155, 817448), (248, 510905), (310, 408724), (620, 204362), (1240, 102181)]