39961580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 48520660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 797, 1090, 1594, 2180, 2507, 3188, 3985, 5014, 7970, 10028, 12535, 15940, 18331, 25070, 36662, 50140, 73324, 86873, 91655, 173746, 183310, 347492, 366620, 434365, 868730, 1737460, 1998079, 3996158, 7992316, 9990395, 19980790, 39961580]

約数ペア:

[(1, 39961580), (2, 19980790), (4, 9990395), (5, 7992316), (10, 3996158), (20, 1998079), (23, 1737460), (46, 868730), (92, 434365), (109, 366620), (115, 347492), (218, 183310), (230, 173746), (436, 91655), (460, 86873), (545, 73324), (797, 50140), (1090, 36662), (1594, 25070), (2180, 18331), (2507, 15940), (3188, 12535), (3985, 10028), (5014, 7970)]