130650200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8269}}^1$

素因数の和:8364

約数の個数: 48

約数和(自身を含む): 307644000

約数和(自身を除く): 176993800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 8269, 15800, 16538, 33076, 41345, 66152, 82690, 165380, 206725, 330760, 413450, 653251, 826900, 1306502, 1653800, 2613004, 3266255, 5226008, 6532510, 13065020, 16331275, 26130040, 32662550, 65325100, 130650200]

約数ペア:

[(1, 130650200), (2, 65325100), (4, 32662550), (5, 26130040), (8, 16331275), (10, 13065020), (20, 6532510), (25, 5226008), (40, 3266255), (50, 2613004), (79, 1653800), (100, 1306502), (158, 826900), (200, 653251), (316, 413450), (395, 330760), (632, 206725), (790, 165380), (1580, 82690), (1975, 66152), (3160, 41345), (3950, 33076), (7900, 16538), (8269, 15800)]