124156280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43717}}^1$

素因数の和:43799

約数の個数: 32

約数和(自身を含む): 283292640

約数和(自身を除く): 159136360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 43717, 87434, 174868, 218585, 349736, 437170, 874340, 1748680, 3103907, 6207814, 12415628, 15519535, 24831256, 31039070, 62078140, 124156280]

約数ペア:

[(1, 124156280), (2, 62078140), (4, 31039070), (5, 24831256), (8, 15519535), (10, 12415628), (20, 6207814), (40, 3103907), (71, 1748680), (142, 874340), (284, 437170), (355, 349736), (568, 218585), (710, 174868), (1420, 87434), (2840, 43717)]