43840480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 106812216

約数和(自身を除く): 62971736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 163, 164, 205, 326, 328, 410, 652, 656, 815, 820, 1304, 1312, 1630, 1640, 1681, 2608, 3260, 3280, 3362, 5216, 6520, 6560, 6683, 6724, 8405, 13040, 13366, 13448, 16810, 26080, 26732, 26896, 33415, 33620, 53464, 53792, 66830, 67240, 106928, 133660, 134480, 213856, 267320, 268960, 274003, 534640, 548006, 1069280, 1096012, 1370015, 2192024, 2740030, 4384048, 5480060, 8768096, 10960120, 21920240, 43840480]

約数ペア:

[(1, 43840480), (2, 21920240), (4, 10960120), (5, 8768096), (8, 5480060), (10, 4384048), (16, 2740030), (20, 2192024), (32, 1370015), (40, 1096012), (41, 1069280), (80, 548006), (82, 534640), (160, 274003), (163, 268960), (164, 267320), (205, 213856), (326, 134480), (328, 133660), (410, 106928), (652, 67240), (656, 66830), (815, 53792), (820, 53464), (1304, 33620), (1312, 33415), (1630, 26896), (1640, 26732), (1681, 26080), (2608, 16810), (3260, 13448), (3280, 13366), (3362, 13040), (5216, 8405), (6520, 6724), (6560, 6683)]