80889050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 166891104

約数和(自身を除く): 86002054

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 2411, 3050, 3355, 4822, 6710, 12055, 16775, 24110, 26521, 33550, 53042, 60275, 120550, 132605, 147071, 265210, 294142, 663025, 735355, 1326050, 1470710, 1617781, 3235562, 3676775, 7353550, 8088905, 16177810, 40444525, 80889050]

約数ペア:

[(1, 80889050), (2, 40444525), (5, 16177810), (10, 8088905), (11, 7353550), (22, 3676775), (25, 3235562), (50, 1617781), (55, 1470710), (61, 1326050), (110, 735355), (122, 663025), (275, 294142), (305, 265210), (550, 147071), (610, 132605), (671, 120550), (1342, 60275), (1525, 53042), (2411, 33550), (3050, 26521), (3355, 24110), (4822, 16775), (6710, 12055)]