38962040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 64

約数和(自身を含む): 97493760

約数和(自身を除く): 58531720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2417, 3224, 4030, 4834, 8060, 9668, 12085, 16120, 19336, 24170, 31421, 48340, 62842, 74927, 96680, 125684, 149854, 157105, 251368, 299708, 314210, 374635, 599416, 628420, 749270, 974051, 1256840, 1498540, 1948102, 2997080, 3896204, 4870255, 7792408, 9740510, 19481020, 38962040]

約数ペア:

[(1, 38962040), (2, 19481020), (4, 9740510), (5, 7792408), (8, 4870255), (10, 3896204), (13, 2997080), (20, 1948102), (26, 1498540), (31, 1256840), (40, 974051), (52, 749270), (62, 628420), (65, 599416), (104, 374635), (124, 314210), (130, 299708), (155, 251368), (248, 157105), (260, 149854), (310, 125684), (403, 96680), (520, 74927), (620, 62842), (806, 48340), (1240, 31421), (1612, 24170), (2015, 19336), (2417, 16120), (3224, 12085), (4030, 9668), (4834, 8060)]