40172520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{334771}}^1$

素因数の和:334785

約数の個数: 32

約数和(自身を含む): 120517920

約数和(自身を除く): 80345400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 334771, 669542, 1004313, 1339084, 1673855, 2008626, 2678168, 3347710, 4017252, 5021565, 6695420, 8034504, 10043130, 13390840, 20086260, 40172520]

約数ペア:

[(1, 40172520), (2, 20086260), (3, 13390840), (4, 10043130), (5, 8034504), (6, 6695420), (8, 5021565), (10, 4017252), (12, 3347710), (15, 2678168), (20, 2008626), (24, 1673855), (30, 1339084), (40, 1004313), (60, 669542), (120, 334771)]