79653800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6529}}^1$

素因数の和:6606

約数の個数: 48

約数和(自身を含む): 188259900

約数和(自身を除く): 108606100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 6529, 12200, 13058, 26116, 32645, 52232, 65290, 130580, 163225, 261160, 326450, 398269, 652900, 796538, 1305800, 1593076, 1991345, 3186152, 3982690, 7965380, 9956725, 15930760, 19913450, 39826900, 79653800]

約数ペア:

[(1, 79653800), (2, 39826900), (4, 19913450), (5, 15930760), (8, 9956725), (10, 7965380), (20, 3982690), (25, 3186152), (40, 1991345), (50, 1593076), (61, 1305800), (100, 796538), (122, 652900), (200, 398269), (244, 326450), (305, 261160), (488, 163225), (610, 130580), (1220, 65290), (1525, 52232), (2440, 32645), (3050, 26116), (6100, 13058), (6529, 12200)]