64417400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 150927840

約数和(自身を除く): 86510440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 2351, 2740, 3425, 4702, 5480, 6850, 9404, 11755, 13700, 18808, 23510, 27400, 47020, 58775, 94040, 117550, 235100, 322087, 470200, 644174, 1288348, 1610435, 2576696, 3220870, 6441740, 8052175, 12883480, 16104350, 32208700, 64417400]

約数ペア:

[(1, 64417400), (2, 32208700), (4, 16104350), (5, 12883480), (8, 8052175), (10, 6441740), (20, 3220870), (25, 2576696), (40, 1610435), (50, 1288348), (100, 644174), (137, 470200), (200, 322087), (274, 235100), (548, 117550), (685, 94040), (1096, 58775), (1370, 47020), (2351, 27400), (2740, 23510), (3425, 18808), (4702, 13700), (5480, 11755), (6850, 9404)]