9219040

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 21978432

約数和(自身を除く): 12759392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 367, 628, 734, 785, 1256, 1468, 1570, 1835, 2512, 2936, 3140, 3670, 5024, 5872, 6280, 7340, 11744, 12560, 14680, 25120, 29360, 57619, 58720, 115238, 230476, 288095, 460952, 576190, 921904, 1152380, 1843808, 2304760, 4609520, 9219040]

約数ペア:

[(1, 9219040), (2, 4609520), (4, 2304760), (5, 1843808), (8, 1152380), (10, 921904), (16, 576190), (20, 460952), (32, 288095), (40, 230476), (80, 115238), (157, 58720), (160, 57619), (314, 29360), (367, 25120), (628, 14680), (734, 12560), (785, 11744), (1256, 7340), (1468, 6280), (1570, 5872), (1835, 5024), (2512, 3670), (2936, 3140)]