18857040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78571}}^1$

素因数の和:78587

約数の個数: 40

約数和(自身を含む): 58457568

約数和(自身を除く): 39600528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78571, 157142, 235713, 314284, 392855, 471426, 628568, 785710, 942852, 1178565, 1257136, 1571420, 1885704, 2357130, 3142840, 3771408, 4714260, 6285680, 9428520, 18857040]

約数ペア:

[(1, 18857040), (2, 9428520), (3, 6285680), (4, 4714260), (5, 3771408), (6, 3142840), (8, 2357130), (10, 1885704), (12, 1571420), (15, 1257136), (16, 1178565), (20, 942852), (24, 785710), (30, 628568), (40, 471426), (48, 392855), (60, 314284), (80, 235713), (120, 157142), (240, 78571)]