47513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197971}}^1$

素因数の和:197987

約数の個数: 40

約数和(自身を含む): 147291168

約数和(自身を除く): 99778128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 197971, 395942, 593913, 791884, 989855, 1187826, 1583768, 1979710, 2375652, 2969565, 3167536, 3959420, 4751304, 5939130, 7918840, 9502608, 11878260, 15837680, 23756520, 47513040]

約数ペア:

[(1, 47513040), (2, 23756520), (3, 15837680), (4, 11878260), (5, 9502608), (6, 7918840), (8, 5939130), (10, 4751304), (12, 3959420), (15, 3167536), (16, 2969565), (20, 2375652), (24, 1979710), (30, 1583768), (40, 1187826), (48, 989855), (60, 791884), (80, 593913), (120, 395942), (240, 197971)]