39923720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 94003200

約数和(自身を除く): 54079480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 271, 290, 508, 542, 580, 635, 1016, 1084, 1160, 1270, 1355, 2168, 2540, 2710, 3683, 5080, 5420, 7366, 7859, 10840, 14732, 15718, 18415, 29464, 31436, 34417, 36830, 39295, 62872, 68834, 73660, 78590, 137668, 147320, 157180, 172085, 275336, 314360, 344170, 688340, 998093, 1376680, 1996186, 3992372, 4990465, 7984744, 9980930, 19961860, 39923720]

約数ペア:

[(1, 39923720), (2, 19961860), (4, 9980930), (5, 7984744), (8, 4990465), (10, 3992372), (20, 1996186), (29, 1376680), (40, 998093), (58, 688340), (116, 344170), (127, 314360), (145, 275336), (232, 172085), (254, 157180), (271, 147320), (290, 137668), (508, 78590), (542, 73660), (580, 68834), (635, 62872), (1016, 39295), (1084, 36830), (1160, 34417), (1270, 31436), (1355, 29464), (2168, 18415), (2540, 15718), (2710, 14732), (3683, 10840), (5080, 7859), (5420, 7366)]