64142440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27179}}^1$

素因数の和:27249

約数の個数: 32

約数和(自身を含む): 146772000

約数和(自身を除く): 82629560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 27179, 54358, 108716, 135895, 217432, 271790, 543580, 1087160, 1603561, 3207122, 6414244, 8017805, 12828488, 16035610, 32071220, 64142440]

約数ペア:

[(1, 64142440), (2, 32071220), (4, 16035610), (5, 12828488), (8, 8017805), (10, 6414244), (20, 3207122), (40, 1603561), (59, 1087160), (118, 543580), (236, 271790), (295, 217432), (472, 135895), (590, 108716), (1180, 54358), (2360, 27179)]