43725680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13331}}^1$

素因数の和:13385

約数の個数: 40

約数和(自身を含む): 104149584

約数和(自身を除く): 60423904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13331, 26662, 53324, 66655, 106648, 133310, 213296, 266620, 533240, 546571, 1066480, 1093142, 2186284, 2732855, 4372568, 5465710, 8745136, 10931420, 21862840, 43725680]

約数ペア:

[(1, 43725680), (2, 21862840), (4, 10931420), (5, 8745136), (8, 5465710), (10, 4372568), (16, 2732855), (20, 2186284), (40, 1093142), (41, 1066480), (80, 546571), (82, 533240), (164, 266620), (205, 213296), (328, 133310), (410, 106648), (656, 66655), (820, 53324), (1640, 26662), (3280, 13331)]