83543240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 212156280

約数和(自身を除く): 128613040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 328, 410, 421, 440, 451, 484, 605, 820, 842, 902, 968, 1210, 1640, 1684, 1804, 2105, 2255, 2420, 3368, 3608, 4210, 4510, 4631, 4840, 4961, 8420, 9020, 9262, 9922, 16840, 17261, 18040, 18524, 19844, 23155, 24805, 34522, 37048, 39688, 46310, 49610, 50941, 69044, 86305, 92620, 99220, 101882, 138088, 172610, 185240, 189871, 198440, 203764, 254705, 345220, 379742, 407528, 509410, 690440, 759484, 949355, 1018820, 1518968, 1898710, 2037640, 2088581, 3797420, 4177162, 7594840, 8354324, 10442905, 16708648, 20885810, 41771620, 83543240]

約数ペア:

[(1, 83543240), (2, 41771620), (4, 20885810), (5, 16708648), (8, 10442905), (10, 8354324), (11, 7594840), (20, 4177162), (22, 3797420), (40, 2088581), (41, 2037640), (44, 1898710), (55, 1518968), (82, 1018820), (88, 949355), (110, 759484), (121, 690440), (164, 509410), (205, 407528), (220, 379742), (242, 345220), (328, 254705), (410, 203764), (421, 198440), (440, 189871), (451, 185240), (484, 172610), (605, 138088), (820, 101882), (842, 99220), (902, 92620), (968, 86305), (1210, 69044), (1640, 50941), (1684, 49610), (1804, 46310), (2105, 39688), (2255, 37048), (2420, 34522), (3368, 24805), (3608, 23155), (4210, 19844), (4510, 18524), (4631, 18040), (4840, 17261), (4961, 16840), (8420, 9922), (9020, 9262)]