518345120

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12907}}^1$

素因数の和:13173

約数の個数: 48

約数和(自身を含む): 1229564448

約数和(自身を除く): 711219328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 12907, 20080, 25814, 40160, 51628, 64535, 103256, 129070, 206512, 258140, 413024, 516280, 1032560, 2065120, 3239657, 6479314, 12958628, 16198285, 25917256, 32396570, 51834512, 64793140, 103669024, 129586280, 259172560, 518345120]

約数ペア:

[(1, 518345120), (2, 259172560), (4, 129586280), (5, 103669024), (8, 64793140), (10, 51834512), (16, 32396570), (20, 25917256), (32, 16198285), (40, 12958628), (80, 6479314), (160, 3239657), (251, 2065120), (502, 1032560), (1004, 516280), (1255, 413024), (2008, 258140), (2510, 206512), (4016, 129070), (5020, 103256), (8032, 64535), (10040, 51628), (12907, 40160), (20080, 25814)]