51541280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 96

約数和(自身を含む): 147401856

約数和(自身を除く): 95860576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2707, 2720, 3808, 4760, 5414, 9520, 10828, 13535, 18949, 19040, 21656, 27070, 37898, 43312, 46019, 54140, 75796, 86624, 92038, 94745, 108280, 151592, 184076, 189490, 216560, 230095, 303184, 322133, 368152, 378980, 433120, 460190, 606368, 644266, 736304, 757960, 920380, 1288532, 1472608, 1515920, 1610665, 1840760, 2577064, 3031840, 3221330, 3681520, 5154128, 6442660, 7363040, 10308256, 12885320, 25770640, 51541280]

約数ペア:

[(1, 51541280), (2, 25770640), (4, 12885320), (5, 10308256), (7, 7363040), (8, 6442660), (10, 5154128), (14, 3681520), (16, 3221330), (17, 3031840), (20, 2577064), (28, 1840760), (32, 1610665), (34, 1515920), (35, 1472608), (40, 1288532), (56, 920380), (68, 757960), (70, 736304), (80, 644266), (85, 606368), (112, 460190), (119, 433120), (136, 378980), (140, 368152), (160, 322133), (170, 303184), (224, 230095), (238, 216560), (272, 189490), (280, 184076), (340, 151592), (476, 108280), (544, 94745), (560, 92038), (595, 86624), (680, 75796), (952, 54140), (1120, 46019), (1190, 43312), (1360, 37898), (1904, 27070), (2380, 21656), (2707, 19040), (2720, 18949), (3808, 13535), (4760, 10828), (5414, 9520)]