84252640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4831}}^1$

素因数の和:4955

約数の個数: 48

約数和(自身を含む): 200914560

約数和(自身を除く): 116661920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4831, 8720, 9662, 17440, 19324, 24155, 38648, 48310, 77296, 96620, 154592, 193240, 386480, 526579, 772960, 1053158, 2106316, 2632895, 4212632, 5265790, 8425264, 10531580, 16850528, 21063160, 42126320, 84252640]

約数ペア:

[(1, 84252640), (2, 42126320), (4, 21063160), (5, 16850528), (8, 10531580), (10, 8425264), (16, 5265790), (20, 4212632), (32, 2632895), (40, 2106316), (80, 1053158), (109, 772960), (160, 526579), (218, 386480), (436, 193240), (545, 154592), (872, 96620), (1090, 77296), (1744, 48310), (2180, 38648), (3488, 24155), (4360, 19324), (4831, 17440), (8720, 9662)]