65248280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85853}}^1$

素因数の和:85883

約数の個数: 32

約数和(自身を含む): 154537200

約数和(自身を除く): 89288920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 85853, 171706, 343412, 429265, 686824, 858530, 1631207, 1717060, 3262414, 3434120, 6524828, 8156035, 13049656, 16312070, 32624140, 65248280]

約数ペア:

[(1, 65248280), (2, 32624140), (4, 16312070), (5, 13049656), (8, 8156035), (10, 6524828), (19, 3434120), (20, 3262414), (38, 1717060), (40, 1631207), (76, 858530), (95, 686824), (152, 429265), (190, 343412), (380, 171706), (760, 85853)]