103870160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18287}}^1$

素因数の和:18371

約数の個数: 40

約数和(自身を含む): 244912896

約数和(自身を除く): 141042736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 18287, 36574, 73148, 91435, 146296, 182870, 292592, 365740, 731480, 1298377, 1462960, 2596754, 5193508, 6491885, 10387016, 12983770, 20774032, 25967540, 51935080, 103870160]

約数ペア:

[(1, 103870160), (2, 51935080), (4, 25967540), (5, 20774032), (8, 12983770), (10, 10387016), (16, 6491885), (20, 5193508), (40, 2596754), (71, 1462960), (80, 1298377), (142, 731480), (284, 365740), (355, 292592), (568, 182870), (710, 146296), (1136, 91435), (1420, 73148), (2840, 36574), (5680, 18287)]