86782240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13229}}^1$

素因数の和:13285

約数の個数: 48

約数和(自身を含む): 210039480

約数和(自身を除く): 123257240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 13229, 26458, 52916, 66145, 105832, 132290, 211664, 264580, 423328, 529160, 542389, 1058320, 1084778, 2116640, 2169556, 2711945, 4339112, 5423890, 8678224, 10847780, 17356448, 21695560, 43391120, 86782240]

約数ペア:

[(1, 86782240), (2, 43391120), (4, 21695560), (5, 17356448), (8, 10847780), (10, 8678224), (16, 5423890), (20, 4339112), (32, 2711945), (40, 2169556), (41, 2116640), (80, 1084778), (82, 1058320), (160, 542389), (164, 529160), (205, 423328), (328, 264580), (410, 211664), (656, 132290), (820, 105832), (1312, 66145), (1640, 52916), (3280, 26458), (6560, 13229)]