170491840

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3833}}^1$

素因数の和:3989

約数の個数: 56

約数和(自身を含む): 409011120

約数和(自身を除く): 238519280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 3833, 4448, 5560, 7666, 8896, 11120, 15332, 19165, 22240, 30664, 38330, 44480, 61328, 76660, 122656, 153320, 245312, 306640, 532787, 613280, 1065574, 1226560, 2131148, 2663935, 4262296, 5327870, 8524592, 10655740, 17049184, 21311480, 34098368, 42622960, 85245920, 170491840]

約数ペア:

[(1, 170491840), (2, 85245920), (4, 42622960), (5, 34098368), (8, 21311480), (10, 17049184), (16, 10655740), (20, 8524592), (32, 5327870), (40, 4262296), (64, 2663935), (80, 2131148), (139, 1226560), (160, 1065574), (278, 613280), (320, 532787), (556, 306640), (695, 245312), (1112, 153320), (1390, 122656), (2224, 76660), (2780, 61328), (3833, 44480), (4448, 38330), (5560, 30664), (7666, 22240), (8896, 19165), (11120, 15332)]