5030720

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 56

約数和(自身を含む): 12192000

約数和(自身を除く): 7161280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 199, 316, 320, 395, 398, 632, 790, 796, 995, 1264, 1580, 1592, 1990, 2528, 3160, 3184, 3980, 5056, 6320, 6368, 7960, 12640, 12736, 15721, 15920, 25280, 31442, 31840, 62884, 63680, 78605, 125768, 157210, 251536, 314420, 503072, 628840, 1006144, 1257680, 2515360, 5030720]

約数ペア:

[(1, 5030720), (2, 2515360), (4, 1257680), (5, 1006144), (8, 628840), (10, 503072), (16, 314420), (20, 251536), (32, 157210), (40, 125768), (64, 78605), (79, 63680), (80, 62884), (158, 31840), (160, 31442), (199, 25280), (316, 15920), (320, 15721), (395, 12736), (398, 12640), (632, 7960), (790, 6368), (796, 6320), (995, 5056), (1264, 3980), (1580, 3184), (1592, 3160), (1990, 2528)]