8148340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 18486720

約数和(自身を除く): 10338380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 523, 779, 820, 1046, 1558, 2092, 2615, 3116, 3895, 5230, 7790, 9937, 10460, 15580, 19874, 21443, 39748, 42886, 49685, 85772, 99370, 107215, 198740, 214430, 407417, 428860, 814834, 1629668, 2037085, 4074170, 8148340]

約数ペア:

[(1, 8148340), (2, 4074170), (4, 2037085), (5, 1629668), (10, 814834), (19, 428860), (20, 407417), (38, 214430), (41, 198740), (76, 107215), (82, 99370), (95, 85772), (164, 49685), (190, 42886), (205, 39748), (380, 21443), (410, 19874), (523, 15580), (779, 10460), (820, 9937), (1046, 7790), (1558, 5230), (2092, 3895), (2615, 3116)]