52193720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 68766280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 83, 158, 166, 199, 316, 332, 395, 398, 415, 632, 664, 790, 796, 830, 995, 1580, 1592, 1660, 1990, 3160, 3320, 3980, 6557, 7960, 13114, 15721, 16517, 26228, 31442, 32785, 33034, 52456, 62884, 65570, 66068, 78605, 82585, 125768, 131140, 132136, 157210, 165170, 262280, 314420, 330340, 628840, 660680, 1304843, 2609686, 5219372, 6524215, 10438744, 13048430, 26096860, 52193720]

約数ペア:

[(1, 52193720), (2, 26096860), (4, 13048430), (5, 10438744), (8, 6524215), (10, 5219372), (20, 2609686), (40, 1304843), (79, 660680), (83, 628840), (158, 330340), (166, 314420), (199, 262280), (316, 165170), (332, 157210), (395, 132136), (398, 131140), (415, 125768), (632, 82585), (664, 78605), (790, 66068), (796, 65570), (830, 62884), (995, 52456), (1580, 33034), (1592, 32785), (1660, 31442), (1990, 26228), (3160, 16517), (3320, 15721), (3980, 13114), (6557, 7960)]