72215960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95021}}^1$

素因数の和:95051

約数の個数: 32

約数和(自身を含む): 171039600

約数和(自身を除く): 98823640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95021, 190042, 380084, 475105, 760168, 950210, 1805399, 1900420, 3610798, 3800840, 7221596, 9026995, 14443192, 18053990, 36107980, 72215960]

約数ペア:

[(1, 72215960), (2, 36107980), (4, 18053990), (5, 14443192), (8, 9026995), (10, 7221596), (19, 3800840), (20, 3610798), (38, 1900420), (40, 1805399), (76, 950210), (95, 760168), (152, 475105), (190, 380084), (380, 190042), (760, 95021)]