88089740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 189235200

約数和(自身を除く): 101145460

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 316, 395, 439, 508, 635, 790, 878, 1270, 1580, 1756, 2195, 2540, 4390, 8780, 10033, 20066, 34681, 40132, 50165, 55753, 69362, 100330, 111506, 138724, 173405, 200660, 223012, 278765, 346810, 557530, 693620, 1115060, 4404487, 8808974, 17617948, 22022435, 44044870, 88089740]

約数ペア:

[(1, 88089740), (2, 44044870), (4, 22022435), (5, 17617948), (10, 8808974), (20, 4404487), (79, 1115060), (127, 693620), (158, 557530), (254, 346810), (316, 278765), (395, 223012), (439, 200660), (508, 173405), (635, 138724), (790, 111506), (878, 100330), (1270, 69362), (1580, 55753), (1756, 50165), (2195, 40132), (2540, 34681), (4390, 20066), (8780, 10033)]