2148320

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 5261760

約数和(自身を除く): 3113440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 463, 464, 580, 926, 928, 1160, 1852, 2315, 2320, 3704, 4630, 4640, 7408, 9260, 13427, 14816, 18520, 26854, 37040, 53708, 67135, 74080, 107416, 134270, 214832, 268540, 429664, 537080, 1074160, 2148320]

約数ペア:

[(1, 2148320), (2, 1074160), (4, 537080), (5, 429664), (8, 268540), (10, 214832), (16, 134270), (20, 107416), (29, 74080), (32, 67135), (40, 53708), (58, 37040), (80, 26854), (116, 18520), (145, 14816), (160, 13427), (232, 9260), (290, 7408), (463, 4640), (464, 4630), (580, 3704), (926, 2320), (928, 2315), (1160, 1852)]