4475840

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 56

約数和(自身を含む): 10863072

約数和(自身を除く): 6387232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 197, 284, 320, 355, 394, 568, 710, 788, 985, 1136, 1420, 1576, 1970, 2272, 2840, 3152, 3940, 4544, 5680, 6304, 7880, 11360, 12608, 13987, 15760, 22720, 27974, 31520, 55948, 63040, 69935, 111896, 139870, 223792, 279740, 447584, 559480, 895168, 1118960, 2237920, 4475840]

約数ペア:

[(1, 4475840), (2, 2237920), (4, 1118960), (5, 895168), (8, 559480), (10, 447584), (16, 279740), (20, 223792), (32, 139870), (40, 111896), (64, 69935), (71, 63040), (80, 55948), (142, 31520), (160, 27974), (197, 22720), (284, 15760), (320, 13987), (355, 12608), (394, 11360), (568, 7880), (710, 6304), (788, 5680), (985, 4544), (1136, 3940), (1420, 3152), (1576, 2840), (1970, 2272)]