2759432840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1682581}}^1$

素因数の和:1682633

約数の個数: 32

約数和(自身を含む): 6360159960

約数和(自身を除く): 3600727120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1682581, 3365162, 6730324, 8412905, 13460648, 16825810, 33651620, 67303240, 68985821, 137971642, 275943284, 344929105, 551886568, 689858210, 1379716420, 2759432840]

約数ペア:

[(1, 2759432840), (2, 1379716420), (4, 689858210), (5, 551886568), (8, 344929105), (10, 275943284), (20, 137971642), (40, 68985821), (41, 67303240), (82, 33651620), (164, 16825810), (205, 13460648), (328, 8412905), (410, 6730324), (820, 3365162), (1640, 1682581)]