88989959680

素因数分解:

$2^9\times 5^1\times {\mathrm{8861}}^1\times {\mathrm{3923}}^1$

素因数の和:12807

約数の個数: 80

約数和(自身を含む): 213445807344

約数和(自身を除く): 124455847664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3923, 7846, 8861, 15692, 17722, 19615, 31384, 35444, 39230, 44305, 62768, 70888, 78460, 88610, 125536, 141776, 156920, 177220, 251072, 283552, 313840, 354440, 502144, 567104, 627680, 708880, 1004288, 1134208, 1255360, 1417760, 2008576, 2268416, 2510720, 2835520, 4536832, 5021440, 5671040, 10042880, 11342080, 22684160, 34761703, 69523406, 139046812, 173808515, 278093624, 347617030, 556187248, 695234060, 1112374496, 1390468120, 2224748992, 2780936240, 4449497984, 5561872480, 8898995968, 11123744960, 17797991936, 22247489920, 44494979840, 88989959680]

約数ペア:

[(1, 88989959680), (2, 44494979840), (4, 22247489920), (5, 17797991936), (8, 11123744960), (10, 8898995968), (16, 5561872480), (20, 4449497984), (32, 2780936240), (40, 2224748992), (64, 1390468120), (80, 1112374496), (128, 695234060), (160, 556187248), (256, 347617030), (320, 278093624), (512, 173808515), (640, 139046812), (1280, 69523406), (2560, 34761703), (3923, 22684160), (7846, 11342080), (8861, 10042880), (15692, 5671040), (17722, 5021440), (19615, 4536832), (31384, 2835520), (35444, 2510720), (39230, 2268416), (44305, 2008576), (62768, 1417760), (70888, 1255360), (78460, 1134208), (88610, 1004288), (125536, 708880), (141776, 627680), (156920, 567104), (177220, 502144), (251072, 354440), (283552, 313840)]