71617480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14797}}^1$

素因数の和:14830

約数の個数: 48

約数和(自身を含む): 177132060

約数和(自身を除く): 105514580

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14797, 29594, 59188, 73985, 118376, 147970, 162767, 295940, 325534, 591880, 651068, 813835, 1302136, 1627670, 1790437, 3255340, 3580874, 6510680, 7161748, 8952185, 14323496, 17904370, 35808740, 71617480]

約数ペア:

[(1, 71617480), (2, 35808740), (4, 17904370), (5, 14323496), (8, 8952185), (10, 7161748), (11, 6510680), (20, 3580874), (22, 3255340), (40, 1790437), (44, 1627670), (55, 1302136), (88, 813835), (110, 651068), (121, 591880), (220, 325534), (242, 295940), (440, 162767), (484, 147970), (605, 118376), (968, 73985), (1210, 59188), (2420, 29594), (4840, 14797)]