1878232880

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{122921}}^1$

素因数の和:123125

約数の個数: 40

約数和(自身を含む): 4389790464

約数和(自身を除く): 2511557584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 15280, 122921, 245842, 491684, 614605, 983368, 1229210, 1966736, 2458420, 4916840, 9833680, 23477911, 46955822, 93911644, 117389555, 187823288, 234779110, 375646576, 469558220, 939116440, 1878232880]

約数ペア:

[(1, 1878232880), (2, 939116440), (4, 469558220), (5, 375646576), (8, 234779110), (10, 187823288), (16, 117389555), (20, 93911644), (40, 46955822), (80, 23477911), (191, 9833680), (382, 4916840), (764, 2458420), (955, 1966736), (1528, 1229210), (1910, 983368), (3056, 614605), (3820, 491684), (7640, 245842), (15280, 122921)]