78605360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18539}}^1$

素因数の和:18605

約数の個数: 40

約数和(自身を含む): 186215760

約数和(自身を除く): 107610400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18539, 37078, 74156, 92695, 148312, 185390, 296624, 370780, 741560, 982567, 1483120, 1965134, 3930268, 4912835, 7860536, 9825670, 15721072, 19651340, 39302680, 78605360]

約数ペア:

[(1, 78605360), (2, 39302680), (4, 19651340), (5, 15721072), (8, 9825670), (10, 7860536), (16, 4912835), (20, 3930268), (40, 1965134), (53, 1483120), (80, 982567), (106, 741560), (212, 370780), (265, 296624), (424, 185390), (530, 148312), (848, 92695), (1060, 74156), (2120, 37078), (4240, 18539)]