101712760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28571}}^1$

素因数の和:28671

約数の個数: 32

約数和(自身を含む): 231433200

約数和(自身を除く): 129720440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 28571, 57142, 114284, 142855, 228568, 285710, 571420, 1142840, 2542819, 5085638, 10171276, 12714095, 20342552, 25428190, 50856380, 101712760]

約数ペア:

[(1, 101712760), (2, 50856380), (4, 25428190), (5, 20342552), (8, 12714095), (10, 10171276), (20, 5085638), (40, 2542819), (89, 1142840), (178, 571420), (356, 285710), (445, 228568), (712, 142855), (890, 114284), (1780, 57142), (3560, 28571)]