138646040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14033}}^1$

素因数の和:14076

約数の個数: 64

約数和(自身を含む): 353656800

約数和(自身を除く): 215010760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 14033, 28066, 56132, 70165, 112264, 140330, 182429, 266627, 280660, 364858, 533254, 561320, 729716, 912145, 1066508, 1333135, 1459432, 1824290, 2133016, 2666270, 3466151, 3648580, 5332540, 6932302, 7297160, 10665080, 13864604, 17330755, 27729208, 34661510, 69323020, 138646040]

約数ペア:

[(1, 138646040), (2, 69323020), (4, 34661510), (5, 27729208), (8, 17330755), (10, 13864604), (13, 10665080), (19, 7297160), (20, 6932302), (26, 5332540), (38, 3648580), (40, 3466151), (52, 2666270), (65, 2133016), (76, 1824290), (95, 1459432), (104, 1333135), (130, 1066508), (152, 912145), (190, 729716), (247, 561320), (260, 533254), (380, 364858), (494, 280660), (520, 266627), (760, 182429), (988, 140330), (1235, 112264), (1976, 70165), (2470, 56132), (4940, 28066), (9880, 14033)]