2828320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 7293888

約数和(自身を除く): 4465568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1607, 1760, 3214, 6428, 8035, 12856, 16070, 17677, 25712, 32140, 35354, 51424, 64280, 70708, 88385, 128560, 141416, 176770, 257120, 282832, 353540, 565664, 707080, 1414160, 2828320]

約数ペア:

[(1, 2828320), (2, 1414160), (4, 707080), (5, 565664), (8, 353540), (10, 282832), (11, 257120), (16, 176770), (20, 141416), (22, 128560), (32, 88385), (40, 70708), (44, 64280), (55, 51424), (80, 35354), (88, 32140), (110, 25712), (160, 17677), (176, 16070), (220, 12856), (352, 8035), (440, 6428), (880, 3214), (1607, 1760)]