73299440

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{997}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 170777760

約数和(自身を除く): 97478320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 997, 1838, 1994, 3676, 3988, 4595, 4985, 7352, 7976, 9190, 9970, 14704, 15952, 18380, 19940, 36760, 39880, 73520, 79760, 916243, 1832486, 3664972, 4581215, 7329944, 9162430, 14659888, 18324860, 36649720, 73299440]

約数ペア:

[(1, 73299440), (2, 36649720), (4, 18324860), (5, 14659888), (8, 9162430), (10, 7329944), (16, 4581215), (20, 3664972), (40, 1832486), (80, 916243), (919, 79760), (997, 73520), (1838, 39880), (1994, 36760), (3676, 19940), (3988, 18380), (4595, 15952), (4985, 14704), (7352, 9970), (7976, 9190)]