10140440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 23112000

約数和(自身を除く): 12971560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 3209, 6418, 12836, 16045, 25672, 32090, 64180, 128360, 253511, 507022, 1014044, 1267555, 2028088, 2535110, 5070220, 10140440]

約数ペア:

[(1, 10140440), (2, 5070220), (4, 2535110), (5, 2028088), (8, 1267555), (10, 1014044), (20, 507022), (40, 253511), (79, 128360), (158, 64180), (316, 32090), (395, 25672), (632, 16045), (790, 12836), (1580, 6418), (3160, 3209)]