40571080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 109900800

約数和(自身を除く): 69329720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 152, 184, 190, 209, 211, 220, 230, 253, 380, 418, 422, 437, 440, 460, 506, 760, 836, 844, 874, 920, 1012, 1045, 1055, 1265, 1672, 1688, 1748, 2024, 2090, 2110, 2185, 2321, 2530, 3496, 4009, 4180, 4220, 4370, 4642, 4807, 4853, 5060, 8018, 8360, 8440, 8740, 9284, 9614, 9706, 10120, 11605, 16036, 17480, 18568, 19228, 19412, 20045, 23210, 24035, 24265, 32072, 38456, 38824, 40090, 44099, 46420, 48070, 48530, 53383, 80180, 88198, 92207, 92840, 96140, 97060, 106766, 160360, 176396, 184414, 192280, 194120, 213532, 220495, 266915, 352792, 368828, 427064, 440990, 461035, 533830, 737656, 881980, 922070, 1014277, 1067660, 1763960, 1844140, 2028554, 2135320, 3688280, 4057108, 5071385, 8114216, 10142770, 20285540, 40571080]

約数ペア:

[(1, 40571080), (2, 20285540), (4, 10142770), (5, 8114216), (8, 5071385), (10, 4057108), (11, 3688280), (19, 2135320), (20, 2028554), (22, 1844140), (23, 1763960), (38, 1067660), (40, 1014277), (44, 922070), (46, 881980), (55, 737656), (76, 533830), (88, 461035), (92, 440990), (95, 427064), (110, 368828), (115, 352792), (152, 266915), (184, 220495), (190, 213532), (209, 194120), (211, 192280), (220, 184414), (230, 176396), (253, 160360), (380, 106766), (418, 97060), (422, 96140), (437, 92840), (440, 92207), (460, 88198), (506, 80180), (760, 53383), (836, 48530), (844, 48070), (874, 46420), (920, 44099), (1012, 40090), (1045, 38824), (1055, 38456), (1265, 32072), (1672, 24265), (1688, 24035), (1748, 23210), (2024, 20045), (2090, 19412), (2110, 19228), (2185, 18568), (2321, 17480), (2530, 16036), (3496, 11605), (4009, 10120), (4180, 9706), (4220, 9614), (4370, 9284), (4642, 8740), (4807, 8440), (4853, 8360), (5060, 8018)]