102518440

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10211}}^1$

素因数の和:10473

約数の個数: 32

約数和(自身を含む): 231608160

約数和(自身を除く): 129089720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 10211, 20422, 40844, 51055, 81688, 102110, 204220, 408440, 2562961, 5125922, 10251844, 12814805, 20503688, 25629610, 51259220, 102518440]

約数ペア:

[(1, 102518440), (2, 51259220), (4, 25629610), (5, 20503688), (8, 12814805), (10, 10251844), (20, 5125922), (40, 2562961), (251, 408440), (502, 204220), (1004, 102110), (1255, 81688), (2008, 51055), (2510, 40844), (5020, 20422), (10040, 10211)]