26576440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 73495800

約数和(自身を除く): 46919360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 85, 88, 95, 110, 121, 136, 152, 170, 187, 190, 209, 220, 242, 289, 323, 340, 374, 380, 418, 440, 484, 578, 605, 646, 680, 748, 760, 836, 935, 968, 1045, 1156, 1210, 1292, 1445, 1496, 1615, 1672, 1870, 2057, 2090, 2299, 2312, 2420, 2584, 2890, 3179, 3230, 3553, 3740, 4114, 4180, 4598, 4840, 5491, 5780, 6358, 6460, 7106, 7480, 8228, 8360, 9196, 10285, 10982, 11495, 11560, 12716, 12920, 14212, 15895, 16456, 17765, 18392, 20570, 21964, 22990, 25432, 27455, 28424, 31790, 34969, 35530, 39083, 41140, 43928, 45980, 54910, 60401, 63580, 69938, 71060, 78166, 82280, 91960, 109820, 120802, 127160, 139876, 142120, 156332, 174845, 195415, 219640, 241604, 279752, 302005, 312664, 349690, 390830, 483208, 604010, 664411, 699380, 781660, 1208020, 1328822, 1398760, 1563320, 2416040, 2657644, 3322055, 5315288, 6644110, 13288220, 26576440]

約数ペア:

[(1, 26576440), (2, 13288220), (4, 6644110), (5, 5315288), (8, 3322055), (10, 2657644), (11, 2416040), (17, 1563320), (19, 1398760), (20, 1328822), (22, 1208020), (34, 781660), (38, 699380), (40, 664411), (44, 604010), (55, 483208), (68, 390830), (76, 349690), (85, 312664), (88, 302005), (95, 279752), (110, 241604), (121, 219640), (136, 195415), (152, 174845), (170, 156332), (187, 142120), (190, 139876), (209, 127160), (220, 120802), (242, 109820), (289, 91960), (323, 82280), (340, 78166), (374, 71060), (380, 69938), (418, 63580), (440, 60401), (484, 54910), (578, 45980), (605, 43928), (646, 41140), (680, 39083), (748, 35530), (760, 34969), (836, 31790), (935, 28424), (968, 27455), (1045, 25432), (1156, 22990), (1210, 21964), (1292, 20570), (1445, 18392), (1496, 17765), (1615, 16456), (1672, 15895), (1870, 14212), (2057, 12920), (2090, 12716), (2299, 11560), (2312, 11495), (2420, 10982), (2584, 10285), (2890, 9196), (3179, 8360), (3230, 8228), (3553, 7480), (3740, 7106), (4114, 6460), (4180, 6358), (4598, 5780), (4840, 5491)]