43380040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5230

約数の個数: 64

約数和(自身を含む): 112104000

約数和(自身を除く): 68723960

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, 5189, 8360, 10378, 20756, 25945, 41512, 51890, 57079, 98591, 103780, 114158, 197182, 207560, 228316, 285395, 394364, 456632, 492955, 570790, 788728, 985910, 1084501, 1141580, 1971820, 2169002, 2283160, 3943640, 4338004, 5422505, 8676008, 10845010, 21690020, 43380040]

約数ペア:

[(1, 43380040), (2, 21690020), (4, 10845010), (5, 8676008), (8, 5422505), (10, 4338004), (11, 3943640), (19, 2283160), (20, 2169002), (22, 1971820), (38, 1141580), (40, 1084501), (44, 985910), (55, 788728), (76, 570790), (88, 492955), (95, 456632), (110, 394364), (152, 285395), (190, 228316), (209, 207560), (220, 197182), (380, 114158), (418, 103780), (440, 98591), (760, 57079), (836, 51890), (1045, 41512), (1672, 25945), (2090, 20756), (4180, 10378), (5189, 8360)]