42827480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13553}}^1$

素因数の和:13643

約数の個数: 32

約数和(自身を含む): 97588800

約数和(自身を除く): 54761320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 13553, 27106, 54212, 67765, 108424, 135530, 271060, 542120, 1070687, 2141374, 4282748, 5353435, 8565496, 10706870, 21413740, 42827480]

約数ペア:

[(1, 42827480), (2, 21413740), (4, 10706870), (5, 8565496), (8, 5353435), (10, 4282748), (20, 2141374), (40, 1070687), (79, 542120), (158, 271060), (316, 135530), (395, 108424), (632, 67765), (790, 54212), (1580, 27106), (3160, 13553)]