42857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178571}}^1$

素因数の和:178587

約数の個数: 40

約数和(自身を含む): 132857568

約数和(自身を除く): 90000528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178571, 357142, 535713, 714284, 892855, 1071426, 1428568, 1785710, 2142852, 2678565, 2857136, 3571420, 4285704, 5357130, 7142840, 8571408, 10714260, 14285680, 21428520, 42857040]

約数ペア:

[(1, 42857040), (2, 21428520), (3, 14285680), (4, 10714260), (5, 8571408), (6, 7142840), (8, 5357130), (10, 4285704), (12, 3571420), (15, 2857136), (16, 2678565), (20, 2142852), (24, 1785710), (30, 1428568), (40, 1071426), (48, 892855), (60, 714284), (80, 535713), (120, 357142), (240, 178571)]