8239852040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{33403}}^1$

素因数の和:34302

約数の個数: 64

約数和(自身を含む): 21212876160

約数和(自身を除く): 12973024120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 881, 1762, 3524, 4405, 6167, 7048, 8810, 12334, 17620, 24668, 30835, 33403, 35240, 49336, 61670, 66806, 123340, 133612, 167015, 233821, 246680, 267224, 334030, 467642, 668060, 935284, 1169105, 1336120, 1870568, 2338210, 4676420, 9352840, 29428043, 58856086, 117712172, 147140215, 205996301, 235424344, 294280430, 411992602, 588560860, 823985204, 1029981505, 1177121720, 1647970408, 2059963010, 4119926020, 8239852040]

約数ペア:

[(1, 8239852040), (2, 4119926020), (4, 2059963010), (5, 1647970408), (7, 1177121720), (8, 1029981505), (10, 823985204), (14, 588560860), (20, 411992602), (28, 294280430), (35, 235424344), (40, 205996301), (56, 147140215), (70, 117712172), (140, 58856086), (280, 29428043), (881, 9352840), (1762, 4676420), (3524, 2338210), (4405, 1870568), (6167, 1336120), (7048, 1169105), (8810, 935284), (12334, 668060), (17620, 467642), (24668, 334030), (30835, 267224), (33403, 246680), (35240, 233821), (49336, 167015), (61670, 133612), (66806, 123340)]