39971080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 97511040

約数和(自身を除く): 57539960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1367, 1462, 1720, 2734, 2924, 3655, 5468, 5848, 6835, 7310, 10936, 13670, 14620, 23239, 27340, 29240, 46478, 54680, 58781, 92956, 116195, 117562, 185912, 232390, 235124, 293905, 464780, 470248, 587810, 929560, 999277, 1175620, 1998554, 2351240, 3997108, 4996385, 7994216, 9992770, 19985540, 39971080]

約数ペア:

[(1, 39971080), (2, 19985540), (4, 9992770), (5, 7994216), (8, 4996385), (10, 3997108), (17, 2351240), (20, 1998554), (34, 1175620), (40, 999277), (43, 929560), (68, 587810), (85, 470248), (86, 464780), (136, 293905), (170, 235124), (172, 232390), (215, 185912), (340, 117562), (344, 116195), (430, 92956), (680, 58781), (731, 54680), (860, 46478), (1367, 29240), (1462, 27340), (1720, 23239), (2734, 14620), (2924, 13670), (3655, 10936), (5468, 7310), (5848, 6835)]