42446560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20435

約数の個数: 48

約数和(自身を含む): 107999136

約数和(自身を除く): 65552576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20407, 40814, 81628, 102035, 163256, 204070, 265291, 326512, 408140, 530582, 653024, 816280, 1061164, 1326455, 1632560, 2122328, 2652910, 3265120, 4244656, 5305820, 8489312, 10611640, 21223280, 42446560]

約数ペア:

[(1, 42446560), (2, 21223280), (4, 10611640), (5, 8489312), (8, 5305820), (10, 4244656), (13, 3265120), (16, 2652910), (20, 2122328), (26, 1632560), (32, 1326455), (40, 1061164), (52, 816280), (65, 653024), (80, 530582), (104, 408140), (130, 326512), (160, 265291), (208, 204070), (260, 163256), (416, 102035), (520, 81628), (1040, 40814), (2080, 20407)]