20882150560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1\times {\mathrm{2243}}^1$

素因数の和:4166

約数の個数: 96

約数和(自身を含む): 50975350272

約数和(自身を除く): 30093199712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1877, 2243, 2480, 3754, 4486, 4960, 7508, 8972, 9385, 11215, 15016, 17944, 18770, 22430, 30032, 35888, 37540, 44860, 58187, 60064, 69533, 71776, 75080, 89720, 116374, 139066, 150160, 179440, 232748, 278132, 290935, 300320, 347665, 358880, 465496, 556264, 581870, 695330, 930992, 1112528, 1163740, 1390660, 1861984, 2225056, 2327480, 2781320, 4210111, 4654960, 5562640, 8420222, 9309920, 11125280, 16840444, 21050555, 33680888, 42101110, 67361776, 84202220, 130513441, 134723552, 168404440, 261026882, 336808880, 522053764, 652567205, 673617760, 1044107528, 1305134410, 2088215056, 2610268820, 4176430112, 5220537640, 10441075280, 20882150560]

約数ペア:

[(1, 20882150560), (2, 10441075280), (4, 5220537640), (5, 4176430112), (8, 2610268820), (10, 2088215056), (16, 1305134410), (20, 1044107528), (31, 673617760), (32, 652567205), (40, 522053764), (62, 336808880), (80, 261026882), (124, 168404440), (155, 134723552), (160, 130513441), (248, 84202220), (310, 67361776), (496, 42101110), (620, 33680888), (992, 21050555), (1240, 16840444), (1877, 11125280), (2243, 9309920), (2480, 8420222), (3754, 5562640), (4486, 4654960), (4960, 4210111), (7508, 2781320), (8972, 2327480), (9385, 2225056), (11215, 1861984), (15016, 1390660), (17944, 1163740), (18770, 1112528), (22430, 930992), (30032, 695330), (35888, 581870), (37540, 556264), (44860, 465496), (58187, 358880), (60064, 347665), (69533, 300320), (71776, 290935), (75080, 278132), (89720, 232748), (116374, 179440), (139066, 150160)]