74765480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64453}}^1$

素因数の和:64493

約数の個数: 32

約数和(自身を含む): 174025800

約数和(自身を除く): 99260320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 64453, 128906, 257812, 322265, 515624, 644530, 1289060, 1869137, 2578120, 3738274, 7476548, 9345685, 14953096, 18691370, 37382740, 74765480]

約数ペア:

[(1, 74765480), (2, 37382740), (4, 18691370), (5, 14953096), (8, 9345685), (10, 7476548), (20, 3738274), (29, 2578120), (40, 1869137), (58, 1289060), (116, 644530), (145, 515624), (232, 322265), (290, 257812), (580, 128906), (1160, 64453)]