85775540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5867}}^1$

素因数の和:5936

約数の個数: 48

約数和(自身を含む): 195193152

約数和(自身を除く): 109417612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5867, 7310, 11734, 14620, 23468, 29335, 58670, 99739, 117340, 199478, 252281, 398956, 498695, 504562, 997390, 1009124, 1261405, 1994780, 2522810, 4288777, 5045620, 8577554, 17155108, 21443885, 42887770, 85775540]

約数ペア:

[(1, 85775540), (2, 42887770), (4, 21443885), (5, 17155108), (10, 8577554), (17, 5045620), (20, 4288777), (34, 2522810), (43, 1994780), (68, 1261405), (85, 1009124), (86, 997390), (170, 504562), (172, 498695), (215, 398956), (340, 252281), (430, 199478), (731, 117340), (860, 99739), (1462, 58670), (2924, 29335), (3655, 23468), (5867, 14620), (7310, 11734)]