1475920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 3615840

約数和(自身を除く): 2139920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 971, 1520, 1942, 3884, 4855, 7768, 9710, 15536, 18449, 19420, 36898, 38840, 73796, 77680, 92245, 147592, 184490, 295184, 368980, 737960, 1475920]

約数ペア:

[(1, 1475920), (2, 737960), (4, 368980), (5, 295184), (8, 184490), (10, 147592), (16, 92245), (19, 77680), (20, 73796), (38, 38840), (40, 36898), (76, 19420), (80, 18449), (95, 15536), (152, 9710), (190, 7768), (304, 4855), (380, 3884), (760, 1942), (971, 1520)]