415048040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21937}}^1$

素因数の和:22002

約数の個数: 64

約数和(自身を含む): 1042493760

約数和(自身を除く): 627445720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 21937, 43874, 87748, 109685, 175496, 219370, 241307, 438740, 482614, 877480, 943291, 965228, 1206535, 1886582, 1930456, 2413070, 3773164, 4716455, 4826140, 7546328, 9432910, 9652280, 10376201, 18865820, 20752402, 37731640, 41504804, 51881005, 83009608, 103762010, 207524020, 415048040]

約数ペア:

[(1, 415048040), (2, 207524020), (4, 103762010), (5, 83009608), (8, 51881005), (10, 41504804), (11, 37731640), (20, 20752402), (22, 18865820), (40, 10376201), (43, 9652280), (44, 9432910), (55, 7546328), (86, 4826140), (88, 4716455), (110, 3773164), (172, 2413070), (215, 1930456), (220, 1886582), (344, 1206535), (430, 965228), (440, 943291), (473, 877480), (860, 482614), (946, 438740), (1720, 241307), (1892, 219370), (2365, 175496), (3784, 109685), (4730, 87748), (9460, 43874), (18920, 21937)]