53148880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 132134400

約数和(自身を除く): 78985520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 739, 899, 1160, 1240, 1478, 1798, 2320, 2480, 2956, 3596, 3695, 4495, 5912, 7192, 7390, 8990, 11824, 14384, 14780, 17980, 21431, 22909, 29560, 35960, 42862, 45818, 59120, 71920, 85724, 91636, 107155, 114545, 171448, 183272, 214310, 229090, 342896, 366544, 428620, 458180, 664361, 857240, 916360, 1328722, 1714480, 1832720, 2657444, 3321805, 5314888, 6643610, 10629776, 13287220, 26574440, 53148880]

約数ペア:

[(1, 53148880), (2, 26574440), (4, 13287220), (5, 10629776), (8, 6643610), (10, 5314888), (16, 3321805), (20, 2657444), (29, 1832720), (31, 1714480), (40, 1328722), (58, 916360), (62, 857240), (80, 664361), (116, 458180), (124, 428620), (145, 366544), (155, 342896), (232, 229090), (248, 214310), (290, 183272), (310, 171448), (464, 114545), (496, 107155), (580, 91636), (620, 85724), (739, 71920), (899, 59120), (1160, 45818), (1240, 42862), (1478, 35960), (1798, 29560), (2320, 22909), (2480, 21431), (2956, 17980), (3596, 14780), (3695, 14384), (4495, 11824), (5912, 8990), (7192, 7390)]