75228760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26489}}^1$

素因数の和:26571

約数の個数: 32

約数和(自身を含む): 171655200

約数和(自身を除く): 96426440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26489, 52978, 105956, 132445, 211912, 264890, 529780, 1059560, 1880719, 3761438, 7522876, 9403595, 15045752, 18807190, 37614380, 75228760]

約数ペア:

[(1, 75228760), (2, 37614380), (4, 18807190), (5, 15045752), (8, 9403595), (10, 7522876), (20, 3761438), (40, 1880719), (71, 1059560), (142, 529780), (284, 264890), (355, 211912), (568, 132445), (710, 105956), (1420, 52978), (2840, 26489)]