8491417600

素因数分解:

$2^{14}\times 5^2\times {\mathrm{20731}}^1$

素因数の和:20769

約数の個数: 90

約数和(自身を含む): 21059088764

約数和(自身を除く): 12567671164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 4096, 5120, 6400, 8192, 10240, 12800, 16384, 20480, 20731, 25600, 40960, 41462, 51200, 81920, 82924, 102400, 103655, 165848, 204800, 207310, 331696, 409600, 414620, 518275, 663392, 829240, 1036550, 1326784, 1658480, 2073100, 2653568, 3316960, 4146200, 5307136, 6633920, 8292400, 10614272, 13267840, 16584800, 21228544, 26535680, 33169600, 42457088, 53071360, 66339200, 84914176, 106142720, 132678400, 169828352, 212285440, 265356800, 339656704, 424570880, 530713600, 849141760, 1061427200, 1698283520, 2122854400, 4245708800, 8491417600]

約数ペア:

[(1, 8491417600), (2, 4245708800), (4, 2122854400), (5, 1698283520), (8, 1061427200), (10, 849141760), (16, 530713600), (20, 424570880), (25, 339656704), (32, 265356800), (40, 212285440), (50, 169828352), (64, 132678400), (80, 106142720), (100, 84914176), (128, 66339200), (160, 53071360), (200, 42457088), (256, 33169600), (320, 26535680), (400, 21228544), (512, 16584800), (640, 13267840), (800, 10614272), (1024, 8292400), (1280, 6633920), (1600, 5307136), (2048, 4146200), (2560, 3316960), (3200, 2653568), (4096, 2073100), (5120, 1658480), (6400, 1326784), (8192, 1036550), (10240, 829240), (12800, 663392), (16384, 518275), (20480, 414620), (20731, 409600), (25600, 331696), (40960, 207310), (41462, 204800), (51200, 165848), (81920, 103655), (82924, 102400)]