8383000

素因数分解:

$2^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 20049120

約数和(自身を除く): 11666120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 101, 125, 166, 200, 202, 250, 332, 404, 415, 500, 505, 664, 808, 830, 1000, 1010, 1660, 2020, 2075, 2525, 3320, 4040, 4150, 5050, 8300, 8383, 10100, 10375, 12625, 16600, 16766, 20200, 20750, 25250, 33532, 41500, 41915, 50500, 67064, 83000, 83830, 101000, 167660, 209575, 335320, 419150, 838300, 1047875, 1676600, 2095750, 4191500, 8383000]

約数ペア:

[(1, 8383000), (2, 4191500), (4, 2095750), (5, 1676600), (8, 1047875), (10, 838300), (20, 419150), (25, 335320), (40, 209575), (50, 167660), (83, 101000), (100, 83830), (101, 83000), (125, 67064), (166, 50500), (200, 41915), (202, 41500), (250, 33532), (332, 25250), (404, 20750), (415, 20200), (500, 16766), (505, 16600), (664, 12625), (808, 10375), (830, 10100), (1000, 8383), (1010, 8300), (1660, 5050), (2020, 4150), (2075, 4040), (2525, 3320)]