26423680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 69400800

約数和(自身を除く): 42977120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 53, 64, 76, 80, 82, 95, 106, 128, 152, 160, 164, 190, 205, 212, 265, 304, 320, 328, 380, 410, 424, 530, 608, 640, 656, 760, 779, 820, 848, 1007, 1060, 1216, 1312, 1520, 1558, 1640, 1696, 2014, 2120, 2173, 2432, 2624, 3040, 3116, 3280, 3392, 3895, 4028, 4240, 4346, 5035, 5248, 6080, 6232, 6560, 6784, 7790, 8056, 8480, 8692, 10070, 10865, 12160, 12464, 13120, 15580, 16112, 16960, 17384, 20140, 21730, 24928, 26240, 31160, 32224, 33920, 34768, 40280, 41287, 43460, 49856, 62320, 64448, 69536, 80560, 82574, 86920, 99712, 124640, 128896, 139072, 161120, 165148, 173840, 206435, 249280, 278144, 322240, 330296, 347680, 412870, 498560, 644480, 660592, 695360, 825740, 1321184, 1390720, 1651480, 2642368, 3302960, 5284736, 6605920, 13211840, 26423680]

約数ペア:

[(1, 26423680), (2, 13211840), (4, 6605920), (5, 5284736), (8, 3302960), (10, 2642368), (16, 1651480), (19, 1390720), (20, 1321184), (32, 825740), (38, 695360), (40, 660592), (41, 644480), (53, 498560), (64, 412870), (76, 347680), (80, 330296), (82, 322240), (95, 278144), (106, 249280), (128, 206435), (152, 173840), (160, 165148), (164, 161120), (190, 139072), (205, 128896), (212, 124640), (265, 99712), (304, 86920), (320, 82574), (328, 80560), (380, 69536), (410, 64448), (424, 62320), (530, 49856), (608, 43460), (640, 41287), (656, 40280), (760, 34768), (779, 33920), (820, 32224), (848, 31160), (1007, 26240), (1060, 24928), (1216, 21730), (1312, 20140), (1520, 17384), (1558, 16960), (1640, 16112), (1696, 15580), (2014, 13120), (2120, 12464), (2173, 12160), (2432, 10865), (2624, 10070), (3040, 8692), (3116, 8480), (3280, 8056), (3392, 7790), (3895, 6784), (4028, 6560), (4240, 6232), (4346, 6080), (5035, 5248)]