83753240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20731}}^1$

素因数の和:20843

約数の個数: 32

約数和(自身を含む): 190319760

約数和(自身を除く): 106566520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 20731, 41462, 82924, 103655, 165848, 207310, 414620, 829240, 2093831, 4187662, 8375324, 10469155, 16750648, 20938310, 41876620, 83753240]

約数ペア:

[(1, 83753240), (2, 41876620), (4, 20938310), (5, 16750648), (8, 10469155), (10, 8375324), (20, 4187662), (40, 2093831), (101, 829240), (202, 414620), (404, 207310), (505, 165848), (808, 103655), (1010, 82924), (2020, 41462), (4040, 20731)]