650367040

素因数分解:

$2^6\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4243}}^1$

素因数の和:4739

約数の個数: 56

約数和(自身を含む): 1552285440

約数和(自身を除く): 901918400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 479, 958, 1916, 2395, 3832, 4243, 4790, 7664, 8486, 9580, 15328, 16972, 19160, 21215, 30656, 33944, 38320, 42430, 67888, 76640, 84860, 135776, 153280, 169720, 271552, 339440, 678880, 1357760, 2032397, 4064794, 8129588, 10161985, 16259176, 20323970, 32518352, 40647940, 65036704, 81295880, 130073408, 162591760, 325183520, 650367040]

約数ペア:

[(1, 650367040), (2, 325183520), (4, 162591760), (5, 130073408), (8, 81295880), (10, 65036704), (16, 40647940), (20, 32518352), (32, 20323970), (40, 16259176), (64, 10161985), (80, 8129588), (160, 4064794), (320, 2032397), (479, 1357760), (958, 678880), (1916, 339440), (2395, 271552), (3832, 169720), (4243, 153280), (4790, 135776), (7664, 84860), (8486, 76640), (9580, 67888), (15328, 42430), (16972, 38320), (19160, 33944), (21215, 30656)]