8460167120

素因数分解:

$2^4\times 5^1\times {\mathrm{105752089}}^1$

素因数の和:105752102

約数の個数: 20

約数和(自身を含む): 19669888740

約数和(自身を除く): 11209721620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105752089, 211504178, 423008356, 528760445, 846016712, 1057520890, 1692033424, 2115041780, 4230083560, 8460167120]

約数ペア:

[(1, 8460167120), (2, 4230083560), (4, 2115041780), (5, 1692033424), (8, 1057520890), (10, 846016712), (16, 528760445), (20, 423008356), (40, 211504178), (80, 105752089)]