40372569080

素因数分解:

$2^3\times 5^1\times {\mathrm{57751}}^1\times {\mathrm{17477}}^1$

素因数の和:75239

約数の個数: 32

約数和(自身を含む): 90845051040

約数和(自身を除く): 50472481960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17477, 34954, 57751, 69908, 87385, 115502, 139816, 174770, 231004, 288755, 349540, 462008, 577510, 699080, 1155020, 2310040, 1009314227, 2018628454, 4037256908, 5046571135, 8074513816, 10093142270, 20186284540, 40372569080]

約数ペア:

[(1, 40372569080), (2, 20186284540), (4, 10093142270), (5, 8074513816), (8, 5046571135), (10, 4037256908), (20, 2018628454), (40, 1009314227), (17477, 2310040), (34954, 1155020), (57751, 699080), (69908, 577510), (87385, 462008), (115502, 349540), (139816, 288755), (174770, 231004)]