26205560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 65847600

約数和(自身を除く): 39642040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 41, 58, 76, 82, 95, 116, 145, 152, 164, 190, 205, 232, 290, 328, 380, 410, 551, 580, 760, 779, 820, 841, 1102, 1160, 1189, 1558, 1640, 1682, 2204, 2378, 2755, 3116, 3364, 3895, 4205, 4408, 4756, 5510, 5945, 6232, 6728, 7790, 8410, 9512, 11020, 11890, 15580, 15979, 16820, 22040, 22591, 23780, 31160, 31958, 33640, 34481, 45182, 47560, 63916, 68962, 79895, 90364, 112955, 127832, 137924, 159790, 172405, 180728, 225910, 275848, 319580, 344810, 451820, 639160, 655139, 689620, 903640, 1310278, 1379240, 2620556, 3275695, 5241112, 6551390, 13102780, 26205560]

約数ペア:

[(1, 26205560), (2, 13102780), (4, 6551390), (5, 5241112), (8, 3275695), (10, 2620556), (19, 1379240), (20, 1310278), (29, 903640), (38, 689620), (40, 655139), (41, 639160), (58, 451820), (76, 344810), (82, 319580), (95, 275848), (116, 225910), (145, 180728), (152, 172405), (164, 159790), (190, 137924), (205, 127832), (232, 112955), (290, 90364), (328, 79895), (380, 68962), (410, 63916), (551, 47560), (580, 45182), (760, 34481), (779, 33640), (820, 31958), (841, 31160), (1102, 23780), (1160, 22591), (1189, 22040), (1558, 16820), (1640, 15979), (1682, 15580), (2204, 11890), (2378, 11020), (2755, 9512), (3116, 8410), (3364, 7790), (3895, 6728), (4205, 6232), (4408, 5945), (4756, 5510)]