39959680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 98868600

約数和(自身を除く): 58908920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2153, 2320, 3712, 4306, 4640, 8612, 9280, 10765, 17224, 18560, 21530, 34448, 43060, 62437, 68896, 86120, 124874, 137792, 172240, 249748, 275584, 312185, 344480, 499496, 624370, 688960, 998992, 1248740, 1377920, 1997984, 2497480, 3995968, 4994960, 7991936, 9989920, 19979840, 39959680]

約数ペア:

[(1, 39959680), (2, 19979840), (4, 9989920), (5, 7991936), (8, 4994960), (10, 3995968), (16, 2497480), (20, 1997984), (29, 1377920), (32, 1248740), (40, 998992), (58, 688960), (64, 624370), (80, 499496), (116, 344480), (128, 312185), (145, 275584), (160, 249748), (232, 172240), (290, 137792), (320, 124874), (464, 86120), (580, 68896), (640, 62437), (928, 43060), (1160, 34448), (1856, 21530), (2153, 18560), (2320, 17224), (3712, 10765), (4306, 9280), (4640, 8612)]