31997200

素因数分解:

$2^4\times 5^2\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 77495040

約数和(自身を除く): 45497840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 167, 200, 334, 400, 479, 668, 835, 958, 1336, 1670, 1916, 2395, 2672, 3340, 3832, 4175, 4790, 6680, 7664, 8350, 9580, 11975, 13360, 16700, 19160, 23950, 33400, 38320, 47900, 66800, 79993, 95800, 159986, 191600, 319972, 399965, 639944, 799930, 1279888, 1599860, 1999825, 3199720, 3999650, 6399440, 7999300, 15998600, 31997200]

約数ペア:

[(1, 31997200), (2, 15998600), (4, 7999300), (5, 6399440), (8, 3999650), (10, 3199720), (16, 1999825), (20, 1599860), (25, 1279888), (40, 799930), (50, 639944), (80, 399965), (100, 319972), (167, 191600), (200, 159986), (334, 95800), (400, 79993), (479, 66800), (668, 47900), (835, 38320), (958, 33400), (1336, 23950), (1670, 19160), (1916, 16700), (2395, 13360), (2672, 11975), (3340, 9580), (3832, 8350), (4175, 7664), (4790, 6680)]