354511120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233231}}^1$

素因数の和:233263

約数の個数: 40

約数和(自身を含む): 867623040

約数和(自身を除く): 513111920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 233231, 466462, 932924, 1166155, 1865848, 2332310, 3731696, 4431389, 4664620, 8862778, 9329240, 17725556, 18658480, 22156945, 35451112, 44313890, 70902224, 88627780, 177255560, 354511120]

約数ペア:

[(1, 354511120), (2, 177255560), (4, 88627780), (5, 70902224), (8, 44313890), (10, 35451112), (16, 22156945), (19, 18658480), (20, 17725556), (38, 9329240), (40, 8862778), (76, 4664620), (80, 4431389), (95, 3731696), (152, 2332310), (190, 1865848), (304, 1166155), (380, 932924), (760, 466462), (1520, 233231)]