33009320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 43973080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 197, 236, 284, 295, 355, 394, 472, 568, 590, 710, 788, 985, 1180, 1420, 1576, 1970, 2360, 2840, 3940, 4189, 7880, 8378, 11623, 13987, 16756, 20945, 23246, 27974, 33512, 41890, 46492, 55948, 58115, 69935, 83780, 92984, 111896, 116230, 139870, 167560, 232460, 279740, 464920, 559480, 825233, 1650466, 3300932, 4126165, 6601864, 8252330, 16504660, 33009320]

約数ペア:

[(1, 33009320), (2, 16504660), (4, 8252330), (5, 6601864), (8, 4126165), (10, 3300932), (20, 1650466), (40, 825233), (59, 559480), (71, 464920), (118, 279740), (142, 232460), (197, 167560), (236, 139870), (284, 116230), (295, 111896), (355, 92984), (394, 83780), (472, 69935), (568, 58115), (590, 55948), (710, 46492), (788, 41890), (985, 33512), (1180, 27974), (1420, 23246), (1576, 20945), (1970, 16756), (2360, 13987), (2840, 11623), (3940, 8378), (4189, 7880)]