122381720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74623}}^1$

素因数の和:74675

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 159697000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 74623, 149246, 298492, 373115, 596984, 746230, 1492460, 2984920, 3059543, 6119086, 12238172, 15297715, 24476344, 30595430, 61190860, 122381720]

約数ペア:

[(1, 122381720), (2, 61190860), (4, 30595430), (5, 24476344), (8, 15297715), (10, 12238172), (20, 6119086), (40, 3059543), (41, 2984920), (82, 1492460), (164, 746230), (205, 596984), (328, 373115), (410, 298492), (820, 149246), (1640, 74623)]