2883320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6553}}^1$

素因数の和:6575

約数の個数: 32

約数和(自身を含む): 7078320

約数和(自身を除く): 4195000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6553, 13106, 26212, 32765, 52424, 65530, 72083, 131060, 144166, 262120, 288332, 360415, 576664, 720830, 1441660, 2883320]

約数ペア:

[(1, 2883320), (2, 1441660), (4, 720830), (5, 576664), (8, 360415), (10, 288332), (11, 262120), (20, 144166), (22, 131060), (40, 72083), (44, 65530), (55, 52424), (88, 32765), (110, 26212), (220, 13106), (440, 6553)]