40909240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8053}}^1$

素因数の和:8191

約数の個数: 32

約数和(自身を含む): 92782080

約数和(自身を除く): 51872840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 8053, 16106, 32212, 40265, 64424, 80530, 161060, 322120, 1022731, 2045462, 4090924, 5113655, 8181848, 10227310, 20454620, 40909240]

約数ペア:

[(1, 40909240), (2, 20454620), (4, 10227310), (5, 8181848), (8, 5113655), (10, 4090924), (20, 2045462), (40, 1022731), (127, 322120), (254, 161060), (508, 80530), (635, 64424), (1016, 40265), (1270, 32212), (2540, 16106), (5080, 8053)]