79483760

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1907}}^1$

素因数の和:2441

約数の個数: 40

約数和(自身を含む): 185251536

約数和(自身を除く): 105767776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1907, 2084, 2605, 3814, 4168, 5210, 7628, 8336, 9535, 10420, 15256, 19070, 20840, 30512, 38140, 41680, 76280, 152560, 993547, 1987094, 3974188, 4967735, 7948376, 9935470, 15896752, 19870940, 39741880, 79483760]

約数ペア:

[(1, 79483760), (2, 39741880), (4, 19870940), (5, 15896752), (8, 9935470), (10, 7948376), (16, 4967735), (20, 3974188), (40, 1987094), (80, 993547), (521, 152560), (1042, 76280), (1907, 41680), (2084, 38140), (2605, 30512), (3814, 20840), (4168, 19070), (5210, 15256), (7628, 10420), (8336, 9535)]