40508820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 97083180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 499, 615, 660, 738, 820, 902, 990, 998, 1230, 1353, 1476, 1497, 1804, 1845, 1980, 1996, 2255, 2460, 2495, 2706, 2994, 3690, 4059, 4491, 4510, 4990, 5412, 5489, 5988, 6765, 7380, 7485, 8118, 8982, 9020, 9980, 10978, 13530, 14970, 16236, 16467, 17964, 20295, 20459, 21956, 22455, 27060, 27445, 29940, 32934, 40590, 40918, 44910, 49401, 54890, 61377, 65868, 81180, 81836, 82335, 89820, 98802, 102295, 109780, 122754, 164670, 184131, 197604, 204590, 225049, 245508, 247005, 306885, 329340, 368262, 409180, 450098, 494010, 613770, 675147, 736524, 900196, 920655, 988020, 1125245, 1227540, 1350294, 1841310, 2025441, 2250490, 2700588, 3375735, 3682620, 4050882, 4500980, 6751470, 8101764, 10127205, 13502940, 20254410, 40508820]

約数ペア:

[(1, 40508820), (2, 20254410), (3, 13502940), (4, 10127205), (5, 8101764), (6, 6751470), (9, 4500980), (10, 4050882), (11, 3682620), (12, 3375735), (15, 2700588), (18, 2250490), (20, 2025441), (22, 1841310), (30, 1350294), (33, 1227540), (36, 1125245), (41, 988020), (44, 920655), (45, 900196), (55, 736524), (60, 675147), (66, 613770), (82, 494010), (90, 450098), (99, 409180), (110, 368262), (123, 329340), (132, 306885), (164, 247005), (165, 245508), (180, 225049), (198, 204590), (205, 197604), (220, 184131), (246, 164670), (330, 122754), (369, 109780), (396, 102295), (410, 98802), (451, 89820), (492, 82335), (495, 81836), (499, 81180), (615, 65868), (660, 61377), (738, 54890), (820, 49401), (902, 44910), (990, 40918), (998, 40590), (1230, 32934), (1353, 29940), (1476, 27445), (1497, 27060), (1804, 22455), (1845, 21956), (1980, 20459), (1996, 20295), (2255, 17964), (2460, 16467), (2495, 16236), (2706, 14970), (2994, 13530), (3690, 10978), (4059, 9980), (4491, 9020), (4510, 8982), (4990, 8118), (5412, 7485), (5489, 7380), (5988, 6765)]