25698640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 72316800

約数和(自身を除く): 46618160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 38, 40, 44, 53, 55, 58, 76, 80, 88, 95, 106, 110, 116, 145, 152, 176, 190, 209, 212, 220, 232, 265, 290, 304, 319, 380, 418, 424, 440, 464, 530, 551, 580, 583, 638, 760, 836, 848, 880, 1007, 1045, 1060, 1102, 1160, 1166, 1276, 1520, 1537, 1595, 1672, 2014, 2090, 2120, 2204, 2320, 2332, 2552, 2755, 2915, 3074, 3190, 3344, 4028, 4180, 4240, 4408, 4664, 5035, 5104, 5510, 5830, 6061, 6148, 6380, 7685, 8056, 8360, 8816, 9328, 10070, 11020, 11077, 11660, 12122, 12296, 12760, 15370, 16112, 16720, 16907, 20140, 22040, 22154, 23320, 24244, 24592, 25520, 29203, 30305, 30740, 33814, 40280, 44080, 44308, 46640, 48488, 55385, 58406, 60610, 61480, 67628, 80560, 84535, 88616, 96976, 110770, 116812, 121220, 122960, 135256, 146015, 169070, 177232, 221540, 233624, 242440, 270512, 292030, 321233, 338140, 443080, 467248, 484880, 584060, 642466, 676280, 886160, 1168120, 1284932, 1352560, 1606165, 2336240, 2569864, 3212330, 5139728, 6424660, 12849320, 25698640]

約数ペア:

[(1, 25698640), (2, 12849320), (4, 6424660), (5, 5139728), (8, 3212330), (10, 2569864), (11, 2336240), (16, 1606165), (19, 1352560), (20, 1284932), (22, 1168120), (29, 886160), (38, 676280), (40, 642466), (44, 584060), (53, 484880), (55, 467248), (58, 443080), (76, 338140), (80, 321233), (88, 292030), (95, 270512), (106, 242440), (110, 233624), (116, 221540), (145, 177232), (152, 169070), (176, 146015), (190, 135256), (209, 122960), (212, 121220), (220, 116812), (232, 110770), (265, 96976), (290, 88616), (304, 84535), (319, 80560), (380, 67628), (418, 61480), (424, 60610), (440, 58406), (464, 55385), (530, 48488), (551, 46640), (580, 44308), (583, 44080), (638, 40280), (760, 33814), (836, 30740), (848, 30305), (880, 29203), (1007, 25520), (1045, 24592), (1060, 24244), (1102, 23320), (1160, 22154), (1166, 22040), (1276, 20140), (1520, 16907), (1537, 16720), (1595, 16112), (1672, 15370), (2014, 12760), (2090, 12296), (2120, 12122), (2204, 11660), (2320, 11077), (2332, 11020), (2552, 10070), (2755, 9328), (2915, 8816), (3074, 8360), (3190, 8056), (3344, 7685), (4028, 6380), (4180, 6148), (4240, 6061), (4408, 5830), (4664, 5510), (5035, 5104)]