9071755120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2765779}}^1$

素因数の和:2765833

約数の個数: 40

約数和(自身を含む): 21606273360

約数和(自身を除く): 12534518240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 2765779, 5531558, 11063116, 13828895, 22126232, 27657790, 44252464, 55315580, 110631160, 113396939, 221262320, 226793878, 453587756, 566984695, 907175512, 1133969390, 1814351024, 2267938780, 4535877560, 9071755120]

約数ペア:

[(1, 9071755120), (2, 4535877560), (4, 2267938780), (5, 1814351024), (8, 1133969390), (10, 907175512), (16, 566984695), (20, 453587756), (40, 226793878), (41, 221262320), (80, 113396939), (82, 110631160), (164, 55315580), (205, 44252464), (328, 27657790), (410, 22126232), (656, 13828895), (820, 11063116), (1640, 5531558), (3280, 2765779)]