40797320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 93694860

約数和(自身を除く): 52897540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 293, 295, 472, 586, 590, 1172, 1180, 1465, 2344, 2360, 2930, 3481, 5860, 6962, 11720, 13924, 17287, 17405, 27848, 34574, 34810, 69148, 69620, 86435, 138296, 139240, 172870, 345740, 691480, 1019933, 2039866, 4079732, 5099665, 8159464, 10199330, 20398660, 40797320]

約数ペア:

[(1, 40797320), (2, 20398660), (4, 10199330), (5, 8159464), (8, 5099665), (10, 4079732), (20, 2039866), (40, 1019933), (59, 691480), (118, 345740), (236, 172870), (293, 139240), (295, 138296), (472, 86435), (586, 69620), (590, 69148), (1172, 34810), (1180, 34574), (1465, 27848), (2344, 17405), (2360, 17287), (2930, 13924), (3481, 11720), (5860, 6962)]