51610040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41621}}^1$

素因数の和:41663

約数の個数: 32

約数和(自身を含む): 119871360

約数和(自身を除く): 68261320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41621, 83242, 166484, 208105, 332968, 416210, 832420, 1290251, 1664840, 2580502, 5161004, 6451255, 10322008, 12902510, 25805020, 51610040]

約数ペア:

[(1, 51610040), (2, 25805020), (4, 12902510), (5, 10322008), (8, 6451255), (10, 5161004), (20, 2580502), (31, 1664840), (40, 1290251), (62, 832420), (124, 416210), (155, 332968), (248, 208105), (310, 166484), (620, 83242), (1240, 41621)]