1528263280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{23909}}^1$

素因数の和:23986

約数の個数: 80

約数和(自身を含む): 3842432640

約数和(自身を除く): 2314169360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3760, 3995, 6392, 7990, 12784, 15980, 23909, 31960, 47818, 63920, 95636, 119545, 191272, 239090, 382544, 406453, 478180, 812906, 956360, 1123723, 1625812, 1912720, 2032265, 2247446, 3251624, 4064530, 4494892, 5618615, 6503248, 8129060, 8989784, 11237230, 16258120, 17979568, 19103291, 22474460, 32516240, 38206582, 44948920, 76413164, 89897840, 95516455, 152826328, 191032910, 305652656, 382065820, 764131640, 1528263280]

約数ペア:

[(1, 1528263280), (2, 764131640), (4, 382065820), (5, 305652656), (8, 191032910), (10, 152826328), (16, 95516455), (17, 89897840), (20, 76413164), (34, 44948920), (40, 38206582), (47, 32516240), (68, 22474460), (80, 19103291), (85, 17979568), (94, 16258120), (136, 11237230), (170, 8989784), (188, 8129060), (235, 6503248), (272, 5618615), (340, 4494892), (376, 4064530), (470, 3251624), (680, 2247446), (752, 2032265), (799, 1912720), (940, 1625812), (1360, 1123723), (1598, 956360), (1880, 812906), (3196, 478180), (3760, 406453), (3995, 382544), (6392, 239090), (7990, 191272), (12784, 119545), (15980, 95636), (23909, 63920), (31960, 47818)]