79439140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 186447744

約数和(自身を除く): 107008604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 8807, 9020, 17614, 35228, 44035, 88070, 96877, 176140, 193754, 361087, 387508, 484385, 722174, 968770, 1444348, 1805435, 1937540, 3610870, 3971957, 7221740, 7943914, 15887828, 19859785, 39719570, 79439140]

約数ペア:

[(1, 79439140), (2, 39719570), (4, 19859785), (5, 15887828), (10, 7943914), (11, 7221740), (20, 3971957), (22, 3610870), (41, 1937540), (44, 1805435), (55, 1444348), (82, 968770), (110, 722174), (164, 484385), (205, 387508), (220, 361087), (410, 193754), (451, 176140), (820, 96877), (902, 88070), (1804, 44035), (2255, 35228), (4510, 17614), (8807, 9020)]