29240

素因数分解:

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

素因数の和:71

約数の個数: 32

約数和(自身を含む): 71280

約数和(自身を除く): 42040

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, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240]

約数ペア:

[(1, 29240), (2, 14620), (4, 7310), (5, 5848), (8, 3655), (10, 2924), (17, 1720), (20, 1462), (34, 860), (40, 731), (43, 680), (68, 430), (85, 344), (86, 340), (136, 215), (170, 172)]