33338000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 82018560

約数和(自身を除く): 48680560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 211, 250, 316, 395, 400, 422, 500, 632, 790, 844, 1000, 1055, 1264, 1580, 1688, 1975, 2000, 2110, 3160, 3376, 3950, 4220, 5275, 6320, 7900, 8440, 9875, 10550, 15800, 16669, 16880, 19750, 21100, 26375, 31600, 33338, 39500, 42200, 52750, 66676, 79000, 83345, 84400, 105500, 133352, 158000, 166690, 211000, 266704, 333380, 416725, 422000, 666760, 833450, 1333520, 1666900, 2083625, 3333800, 4167250, 6667600, 8334500, 16669000, 33338000]

約数ペア:

[(1, 33338000), (2, 16669000), (4, 8334500), (5, 6667600), (8, 4167250), (10, 3333800), (16, 2083625), (20, 1666900), (25, 1333520), (40, 833450), (50, 666760), (79, 422000), (80, 416725), (100, 333380), (125, 266704), (158, 211000), (200, 166690), (211, 158000), (250, 133352), (316, 105500), (395, 84400), (400, 83345), (422, 79000), (500, 66676), (632, 52750), (790, 42200), (844, 39500), (1000, 33338), (1055, 31600), (1264, 26375), (1580, 21100), (1688, 19750), (1975, 16880), (2000, 16669), (2110, 15800), (3160, 10550), (3376, 9875), (3950, 8440), (4220, 7900), (5275, 6320)]