155311040

素因数分解:

$2^6\times 5^1\times {\mathrm{485347}}^1$

素因数の和:485364

約数の個数: 28

約数和(自身を含む): 369835176

約数和(自身を除く): 214524136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 485347, 970694, 1941388, 2426735, 3882776, 4853470, 7765552, 9706940, 15531104, 19413880, 31062208, 38827760, 77655520, 155311040]

約数ペア:

[(1, 155311040), (2, 77655520), (4, 38827760), (5, 31062208), (8, 19413880), (10, 15531104), (16, 9706940), (20, 7765552), (32, 4853470), (40, 3882776), (64, 2426735), (80, 1941388), (160, 970694), (320, 485347)]