80020450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 156686400

約数和(自身を除く): 76665950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 149, 230, 298, 467, 575, 745, 934, 1150, 1490, 2335, 3427, 3725, 4670, 6854, 7450, 10741, 11675, 17135, 21482, 23350, 34270, 53705, 69583, 85675, 107410, 139166, 171350, 268525, 347915, 537050, 695830, 1600409, 1739575, 3200818, 3479150, 8002045, 16004090, 40010225, 80020450]

約数ペア:

[(1, 80020450), (2, 40010225), (5, 16004090), (10, 8002045), (23, 3479150), (25, 3200818), (46, 1739575), (50, 1600409), (115, 695830), (149, 537050), (230, 347915), (298, 268525), (467, 171350), (575, 139166), (745, 107410), (934, 85675), (1150, 69583), (1490, 53705), (2335, 34270), (3427, 23350), (3725, 21482), (4670, 17135), (6854, 11675), (7450, 10741)]