40108450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 78120000

約数和(自身を除く): 38011550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 139, 145, 199, 278, 290, 398, 695, 725, 995, 1390, 1450, 1990, 3475, 4031, 4975, 5771, 6950, 8062, 9950, 11542, 20155, 27661, 28855, 40310, 55322, 57710, 100775, 138305, 144275, 201550, 276610, 288550, 691525, 802169, 1383050, 1604338, 4010845, 8021690, 20054225, 40108450]

約数ペア:

[(1, 40108450), (2, 20054225), (5, 8021690), (10, 4010845), (25, 1604338), (29, 1383050), (50, 802169), (58, 691525), (139, 288550), (145, 276610), (199, 201550), (278, 144275), (290, 138305), (398, 100775), (695, 57710), (725, 55322), (995, 40310), (1390, 28855), (1450, 27661), (1990, 20155), (3475, 11542), (4031, 9950), (4975, 8062), (5771, 6950)]