71375480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14747}}^1$

素因数の和:14780

約数の個数: 48

約数和(自身を含む): 176533560

約数和(自身を除く): 105158080

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, 14747, 29494, 58988, 73735, 117976, 147470, 162217, 294940, 324434, 589880, 648868, 811085, 1297736, 1622170, 1784387, 3244340, 3568774, 6488680, 7137548, 8921935, 14275096, 17843870, 35687740, 71375480]

約数ペア:

[(1, 71375480), (2, 35687740), (4, 17843870), (5, 14275096), (8, 8921935), (10, 7137548), (11, 6488680), (20, 3568774), (22, 3244340), (40, 1784387), (44, 1622170), (55, 1297736), (88, 811085), (110, 648868), (121, 589880), (220, 324434), (242, 294940), (440, 162217), (484, 147470), (605, 117976), (968, 73735), (1210, 58988), (2420, 29494), (4840, 14747)]