47180560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 126349056

約数和(自身を除く): 79168496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 487, 560, 692, 865, 974, 1211, 1384, 1730, 1948, 2422, 2435, 2768, 3409, 3460, 3896, 4844, 4870, 6055, 6818, 6920, 7792, 9688, 9740, 12110, 13636, 13840, 17045, 19376, 19480, 24220, 27272, 34090, 38960, 48440, 54544, 68180, 84251, 96880, 136360, 168502, 272720, 337004, 421255, 589757, 674008, 842510, 1179514, 1348016, 1685020, 2359028, 2948785, 3370040, 4718056, 5897570, 6740080, 9436112, 11795140, 23590280, 47180560]

約数ペア:

[(1, 47180560), (2, 23590280), (4, 11795140), (5, 9436112), (7, 6740080), (8, 5897570), (10, 4718056), (14, 3370040), (16, 2948785), (20, 2359028), (28, 1685020), (35, 1348016), (40, 1179514), (56, 842510), (70, 674008), (80, 589757), (112, 421255), (140, 337004), (173, 272720), (280, 168502), (346, 136360), (487, 96880), (560, 84251), (692, 68180), (865, 54544), (974, 48440), (1211, 38960), (1384, 34090), (1730, 27272), (1948, 24220), (2422, 19480), (2435, 19376), (2768, 17045), (3409, 13840), (3460, 13636), (3896, 12110), (4844, 9740), (4870, 9688), (6055, 7792), (6818, 6920)]