1434640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 3392640

約数和(自身を除く): 1958000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 227, 316, 395, 454, 632, 790, 908, 1135, 1264, 1580, 1816, 2270, 3160, 3632, 4540, 6320, 9080, 17933, 18160, 35866, 71732, 89665, 143464, 179330, 286928, 358660, 717320, 1434640]

約数ペア:

[(1, 1434640), (2, 717320), (4, 358660), (5, 286928), (8, 179330), (10, 143464), (16, 89665), (20, 71732), (40, 35866), (79, 18160), (80, 17933), (158, 9080), (227, 6320), (316, 4540), (395, 3632), (454, 3160), (632, 2270), (790, 1816), (908, 1580), (1135, 1264)]