538553680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{961703}}^1$

素因数の和:961723

約数の個数: 40

約数和(自身を含む): 1431015552

約数和(自身を除く): 892461872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 961703, 1923406, 3846812, 4808515, 6731921, 7693624, 9617030, 13463842, 15387248, 19234060, 26927684, 33659605, 38468120, 53855368, 67319210, 76936240, 107710736, 134638420, 269276840, 538553680]

約数ペア:

[(1, 538553680), (2, 269276840), (4, 134638420), (5, 107710736), (7, 76936240), (8, 67319210), (10, 53855368), (14, 38468120), (16, 33659605), (20, 26927684), (28, 19234060), (35, 15387248), (40, 13463842), (56, 9617030), (70, 7693624), (80, 6731921), (112, 4808515), (140, 3846812), (280, 1923406), (560, 961703)]