79082740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15672

約数の個数: 48

約数和(自身を含む): 189060480

約数和(自身を除く): 109977740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 15629, 31258, 62516, 78145, 156290, 171919, 312580, 343838, 359467, 687676, 718934, 859595, 1437868, 1719190, 1797335, 3438380, 3594670, 3954137, 7189340, 7908274, 15816548, 19770685, 39541370, 79082740]

約数ペア:

[(1, 79082740), (2, 39541370), (4, 19770685), (5, 15816548), (10, 7908274), (11, 7189340), (20, 3954137), (22, 3594670), (23, 3438380), (44, 1797335), (46, 1719190), (55, 1437868), (92, 859595), (110, 718934), (115, 687676), (220, 359467), (230, 343838), (253, 312580), (460, 171919), (506, 156290), (1012, 78145), (1265, 62516), (2530, 31258), (5060, 15629)]