2321120

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 5579280

約数和(自身を除く): 3258160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 163, 178, 326, 356, 445, 652, 712, 815, 890, 1304, 1424, 1630, 1780, 2608, 2848, 3260, 3560, 5216, 6520, 7120, 13040, 14240, 14507, 26080, 29014, 58028, 72535, 116056, 145070, 232112, 290140, 464224, 580280, 1160560, 2321120]

約数ペア:

[(1, 2321120), (2, 1160560), (4, 580280), (5, 464224), (8, 290140), (10, 232112), (16, 145070), (20, 116056), (32, 72535), (40, 58028), (80, 29014), (89, 26080), (160, 14507), (163, 14240), (178, 13040), (326, 7120), (356, 6520), (445, 5216), (652, 3560), (712, 3260), (815, 2848), (890, 2608), (1304, 1780), (1424, 1630)]