39854360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10949}}^1$

素因数の和:10980

約数の個数: 64

約数和(自身を含む): 110376000

約数和(自身を除く): 70521640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 10949, 21898, 43796, 54745, 76643, 87592, 109490, 142337, 153286, 218980, 284674, 306572, 383215, 437960, 569348, 613144, 711685, 766430, 996359, 1138696, 1423370, 1532860, 1992718, 2846740, 3065720, 3985436, 4981795, 5693480, 7970872, 9963590, 19927180, 39854360]

約数ペア:

[(1, 39854360), (2, 19927180), (4, 9963590), (5, 7970872), (7, 5693480), (8, 4981795), (10, 3985436), (13, 3065720), (14, 2846740), (20, 1992718), (26, 1532860), (28, 1423370), (35, 1138696), (40, 996359), (52, 766430), (56, 711685), (65, 613144), (70, 569348), (91, 437960), (104, 383215), (130, 306572), (140, 284674), (182, 218980), (260, 153286), (280, 142337), (364, 109490), (455, 87592), (520, 76643), (728, 54745), (910, 43796), (1820, 21898), (3640, 10949)]