152679440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100447}}^1$

素因数の和:100479

約数の個数: 40

約数和(自身を含む): 373666560

約数和(自身を除く): 220987120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 100447, 200894, 401788, 502235, 803576, 1004470, 1607152, 1908493, 2008940, 3816986, 4017880, 7633972, 8035760, 9542465, 15267944, 19084930, 30535888, 38169860, 76339720, 152679440]

約数ペア:

[(1, 152679440), (2, 76339720), (4, 38169860), (5, 30535888), (8, 19084930), (10, 15267944), (16, 9542465), (19, 8035760), (20, 7633972), (38, 4017880), (40, 3816986), (76, 2008940), (80, 1908493), (95, 1607152), (152, 1004470), (190, 803576), (304, 502235), (380, 401788), (760, 200894), (1520, 100447)]