80453973640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1325873}}^1$

素因数の和:1325962

約数の個数: 64

約数和(自身を含む): 190448541360

約数和(自身を除く): 109994567720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 6068, 7585, 12136, 15170, 30340, 60680, 1325873, 2651746, 5303492, 6629365, 10606984, 13258730, 26517460, 49057301, 53034920, 54360793, 98114602, 108721586, 196229204, 217443172, 245286505, 271803965, 392458408, 434886344, 490573010, 543607930, 981146020, 1087215860, 1962292040, 2011349341, 2174431720, 4022698682, 8045397364, 10056746705, 16090794728, 20113493410, 40226986820, 80453973640]

約数ペア:

[(1, 80453973640), (2, 40226986820), (4, 20113493410), (5, 16090794728), (8, 10056746705), (10, 8045397364), (20, 4022698682), (37, 2174431720), (40, 2011349341), (41, 1962292040), (74, 1087215860), (82, 981146020), (148, 543607930), (164, 490573010), (185, 434886344), (205, 392458408), (296, 271803965), (328, 245286505), (370, 217443172), (410, 196229204), (740, 108721586), (820, 98114602), (1480, 54360793), (1517, 53034920), (1640, 49057301), (3034, 26517460), (6068, 13258730), (7585, 10606984), (12136, 6629365), (15170, 5303492), (30340, 2651746), (60680, 1325873)]