7132513520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8105129}}^1$

素因数の和:8105153

約数の個数: 40

約数和(自身を含む): 18090650160

約数和(自身を除く): 10958136640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8105129, 16210258, 32420516, 40525645, 64841032, 81051290, 89156419, 129682064, 162102580, 178312838, 324205160, 356625676, 445782095, 648410320, 713251352, 891564190, 1426502704, 1783128380, 3566256760, 7132513520]

約数ペア:

[(1, 7132513520), (2, 3566256760), (4, 1783128380), (5, 1426502704), (8, 891564190), (10, 713251352), (11, 648410320), (16, 445782095), (20, 356625676), (22, 324205160), (40, 178312838), (44, 162102580), (55, 129682064), (80, 89156419), (88, 81051290), (110, 64841032), (176, 40525645), (220, 32420516), (440, 16210258), (880, 8105129)]