43220560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13177}}^1$

素因数の和:13231

約数の個数: 40

約数和(自身を含む): 102946536

約数和(自身を除く): 59725976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 13177, 26354, 52708, 65885, 105416, 131770, 210832, 263540, 527080, 540257, 1054160, 1080514, 2161028, 2701285, 4322056, 5402570, 8644112, 10805140, 21610280, 43220560]

約数ペア:

[(1, 43220560), (2, 21610280), (4, 10805140), (5, 8644112), (8, 5402570), (10, 4322056), (16, 2701285), (20, 2161028), (40, 1080514), (41, 1054160), (80, 540257), (82, 527080), (164, 263540), (205, 210832), (328, 131770), (410, 105416), (656, 65885), (820, 52708), (1640, 26354), (3280, 13177)]