80886850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 178863552

約数和(自身を除く): 97976702

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 41, 50, 55, 82, 85, 110, 170, 187, 205, 211, 275, 374, 410, 422, 425, 451, 550, 697, 850, 902, 935, 1025, 1055, 1394, 1870, 2050, 2110, 2255, 2321, 3485, 3587, 4510, 4642, 4675, 5275, 6970, 7174, 7667, 8651, 9350, 10550, 11275, 11605, 15334, 17302, 17425, 17935, 22550, 23210, 34850, 35870, 38335, 39457, 43255, 58025, 76670, 78914, 86510, 89675, 95161, 116050, 147067, 179350, 190322, 191675, 197285, 216275, 294134, 383350, 394570, 432550, 475805, 735335, 951610, 986425, 1470670, 1617737, 1972850, 2379025, 3235474, 3676675, 4758050, 7353350, 8088685, 16177370, 40443425, 80886850]

約数ペア:

[(1, 80886850), (2, 40443425), (5, 16177370), (10, 8088685), (11, 7353350), (17, 4758050), (22, 3676675), (25, 3235474), (34, 2379025), (41, 1972850), (50, 1617737), (55, 1470670), (82, 986425), (85, 951610), (110, 735335), (170, 475805), (187, 432550), (205, 394570), (211, 383350), (275, 294134), (374, 216275), (410, 197285), (422, 191675), (425, 190322), (451, 179350), (550, 147067), (697, 116050), (850, 95161), (902, 89675), (935, 86510), (1025, 78914), (1055, 76670), (1394, 58025), (1870, 43255), (2050, 39457), (2110, 38335), (2255, 35870), (2321, 34850), (3485, 23210), (3587, 22550), (4510, 17935), (4642, 17425), (4675, 17302), (5275, 15334), (6970, 11605), (7174, 11275), (7667, 10550), (8651, 9350)]