28565526560

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{61331}}^1$

素因数の和:61458

約数の個数: 96

約数和(自身を含む): 70106891904

約数和(自身を除く): 41541365344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 142, 160, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1312, 1420, 1640, 2272, 2840, 2911, 3280, 5680, 5822, 6560, 11360, 11644, 14555, 23288, 29110, 46576, 58220, 61331, 93152, 116440, 122662, 232880, 245324, 306655, 465760, 490648, 613310, 981296, 1226620, 1962592, 2453240, 2514571, 4354501, 4906480, 5029142, 8709002, 9812960, 10058284, 12572855, 17418004, 20116568, 21772505, 25145710, 34836008, 40233136, 43545010, 50291420, 69672016, 80466272, 87090020, 100582840, 139344032, 174180040, 178534541, 201165680, 348360080, 357069082, 402331360, 696720160, 714138164, 892672705, 1428276328, 1785345410, 2856552656, 3570690820, 5713105312, 7141381640, 14282763280, 28565526560]

約数ペア:

[(1, 28565526560), (2, 14282763280), (4, 7141381640), (5, 5713105312), (8, 3570690820), (10, 2856552656), (16, 1785345410), (20, 1428276328), (32, 892672705), (40, 714138164), (41, 696720160), (71, 402331360), (80, 357069082), (82, 348360080), (142, 201165680), (160, 178534541), (164, 174180040), (205, 139344032), (284, 100582840), (328, 87090020), (355, 80466272), (410, 69672016), (568, 50291420), (656, 43545010), (710, 40233136), (820, 34836008), (1136, 25145710), (1312, 21772505), (1420, 20116568), (1640, 17418004), (2272, 12572855), (2840, 10058284), (2911, 9812960), (3280, 8709002), (5680, 5029142), (5822, 4906480), (6560, 4354501), (11360, 2514571), (11644, 2453240), (14555, 1962592), (23288, 1226620), (29110, 981296), (46576, 613310), (58220, 490648), (61331, 465760), (93152, 306655), (116440, 245324), (122662, 232880)]