39237880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 98562600

約数和(自身を除く): 59324720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 121, 134, 220, 242, 268, 335, 440, 484, 536, 605, 670, 737, 968, 1210, 1331, 1340, 1474, 2420, 2662, 2680, 2948, 3685, 4840, 5324, 5896, 6655, 7370, 8107, 10648, 13310, 14641, 14740, 16214, 26620, 29282, 29480, 32428, 40535, 53240, 58564, 64856, 73205, 81070, 89177, 117128, 146410, 162140, 178354, 292820, 324280, 356708, 445885, 585640, 713416, 891770, 980947, 1783540, 1961894, 3567080, 3923788, 4904735, 7847576, 9809470, 19618940, 39237880]

約数ペア:

[(1, 39237880), (2, 19618940), (4, 9809470), (5, 7847576), (8, 4904735), (10, 3923788), (11, 3567080), (20, 1961894), (22, 1783540), (40, 980947), (44, 891770), (55, 713416), (67, 585640), (88, 445885), (110, 356708), (121, 324280), (134, 292820), (220, 178354), (242, 162140), (268, 146410), (335, 117128), (440, 89177), (484, 81070), (536, 73205), (605, 64856), (670, 58564), (737, 53240), (968, 40535), (1210, 32428), (1331, 29480), (1340, 29282), (1474, 26620), (2420, 16214), (2662, 14740), (2680, 14641), (2948, 13310), (3685, 10648), (4840, 8107), (5324, 7370), (5896, 6655)]