42733480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 57421400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 367, 410, 568, 710, 734, 820, 1420, 1468, 1640, 1835, 2840, 2911, 2936, 3670, 5822, 7340, 11644, 14555, 14680, 15047, 23288, 26057, 29110, 30094, 52114, 58220, 60188, 75235, 104228, 116440, 120376, 130285, 150470, 208456, 260570, 300940, 521140, 601880, 1042280, 1068337, 2136674, 4273348, 5341685, 8546696, 10683370, 21366740, 42733480]

約数ペア:

[(1, 42733480), (2, 21366740), (4, 10683370), (5, 8546696), (8, 5341685), (10, 4273348), (20, 2136674), (40, 1068337), (41, 1042280), (71, 601880), (82, 521140), (142, 300940), (164, 260570), (205, 208456), (284, 150470), (328, 130285), (355, 120376), (367, 116440), (410, 104228), (568, 75235), (710, 60188), (734, 58220), (820, 52114), (1420, 30094), (1468, 29110), (1640, 26057), (1835, 23288), (2840, 15047), (2911, 14680), (2936, 14555), (3670, 11644), (5822, 7340)]