532440040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{63689}}^1$

素因数の和:63730

約数の個数: 64

約数和(自身を含む): 1375704000

約数和(自身を除く): 843263960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 63689, 127378, 254756, 318445, 509512, 636890, 700579, 1210091, 1273780, 1401158, 2420182, 2547560, 2802316, 3502895, 4840364, 5604632, 6050455, 7005790, 9680728, 12100910, 13311001, 14011580, 24201820, 26622002, 28023160, 48403640, 53244004, 66555005, 106488008, 133110010, 266220020, 532440040]

約数ペア:

[(1, 532440040), (2, 266220020), (4, 133110010), (5, 106488008), (8, 66555005), (10, 53244004), (11, 48403640), (19, 28023160), (20, 26622002), (22, 24201820), (38, 14011580), (40, 13311001), (44, 12100910), (55, 9680728), (76, 7005790), (88, 6050455), (95, 5604632), (110, 4840364), (152, 3502895), (190, 2802316), (209, 2547560), (220, 2420182), (380, 1401158), (418, 1273780), (440, 1210091), (760, 700579), (836, 636890), (1045, 509512), (1672, 318445), (2090, 254756), (4180, 127378), (8360, 63689)]