87611260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 207397008

約数和(自身を除く): 119785748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 883, 902, 1210, 1766, 1804, 2255, 2420, 3532, 4415, 4510, 4961, 8830, 9020, 9713, 9922, 17660, 19426, 19844, 24805, 36203, 38852, 48565, 49610, 72406, 97130, 99220, 106843, 144812, 181015, 194260, 213686, 362030, 398233, 427372, 534215, 724060, 796466, 1068430, 1592932, 1991165, 2136860, 3982330, 4380563, 7964660, 8761126, 17522252, 21902815, 43805630, 87611260]

約数ペア:

[(1, 87611260), (2, 43805630), (4, 21902815), (5, 17522252), (10, 8761126), (11, 7964660), (20, 4380563), (22, 3982330), (41, 2136860), (44, 1991165), (55, 1592932), (82, 1068430), (110, 796466), (121, 724060), (164, 534215), (205, 427372), (220, 398233), (242, 362030), (410, 213686), (451, 194260), (484, 181015), (605, 144812), (820, 106843), (883, 99220), (902, 97130), (1210, 72406), (1766, 49610), (1804, 48565), (2255, 38852), (2420, 36203), (3532, 24805), (4415, 19844), (4510, 19426), (4961, 17660), (8830, 9922), (9020, 9713)]