140018560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19889}}^1$

素因数の和:19919

約数の個数: 64

約数和(自身を含む): 365180400

約数和(自身を除く): 225161840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 19889, 39778, 79556, 99445, 159112, 198890, 218779, 318224, 397780, 437558, 636448, 795560, 875116, 1093895, 1272896, 1591120, 1750232, 2187790, 2545792, 3182240, 3500464, 4375580, 6364480, 7000928, 8751160, 12728960, 14001856, 17502320, 28003712, 35004640, 70009280, 140018560]

約数ペア:

[(1, 140018560), (2, 70009280), (4, 35004640), (5, 28003712), (8, 17502320), (10, 14001856), (11, 12728960), (16, 8751160), (20, 7000928), (22, 6364480), (32, 4375580), (40, 3500464), (44, 3182240), (55, 2545792), (64, 2187790), (80, 1750232), (88, 1591120), (110, 1272896), (128, 1093895), (160, 875116), (176, 795560), (220, 636448), (320, 437558), (352, 397780), (440, 318224), (640, 218779), (704, 198890), (880, 159112), (1408, 99445), (1760, 79556), (3520, 39778), (7040, 19889)]