8658440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 23872320

約数和(自身を除く): 15213880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 107, 119, 136, 140, 170, 214, 238, 280, 289, 340, 428, 476, 535, 578, 595, 680, 749, 856, 952, 1070, 1156, 1190, 1445, 1498, 1819, 2023, 2140, 2312, 2380, 2890, 2996, 3638, 3745, 4046, 4280, 4760, 5780, 5992, 7276, 7490, 8092, 9095, 10115, 11560, 12733, 14552, 14980, 16184, 18190, 20230, 25466, 29960, 30923, 36380, 40460, 50932, 61846, 63665, 72760, 80920, 101864, 123692, 127330, 154615, 216461, 247384, 254660, 309230, 432922, 509320, 618460, 865844, 1082305, 1236920, 1731688, 2164610, 4329220, 8658440]

約数ペア:

[(1, 8658440), (2, 4329220), (4, 2164610), (5, 1731688), (7, 1236920), (8, 1082305), (10, 865844), (14, 618460), (17, 509320), (20, 432922), (28, 309230), (34, 254660), (35, 247384), (40, 216461), (56, 154615), (68, 127330), (70, 123692), (85, 101864), (107, 80920), (119, 72760), (136, 63665), (140, 61846), (170, 50932), (214, 40460), (238, 36380), (280, 30923), (289, 29960), (340, 25466), (428, 20230), (476, 18190), (535, 16184), (578, 14980), (595, 14552), (680, 12733), (749, 11560), (856, 10115), (952, 9095), (1070, 8092), (1156, 7490), (1190, 7276), (1445, 5992), (1498, 5780), (1819, 4760), (2023, 4280), (2140, 4046), (2312, 3745), (2380, 3638), (2890, 2996)]