1028972185600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{20097113}}^1$

素因数の和:20097145

約数の個数: 72

約数和(自身を含む): 2551228136730

約数和(自身を除く): 1522255951130

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, 5120, 6400, 10240, 12800, 25600, 51200, 20097113, 40194226, 80388452, 100485565, 160776904, 200971130, 321553808, 401942260, 502427825, 643107616, 803884520, 1004855650, 1286215232, 1607769040, 2009711300, 2572430464, 3215538080, 4019422600, 5144860928, 6431076160, 8038845200, 10289721856, 12862152320, 16077690400, 20579443712, 25724304640, 32155380800, 41158887424, 51448609280, 64310761600, 102897218560, 128621523200, 205794437120, 257243046400, 514486092800, 1028972185600]

約数ペア:

[(1, 1028972185600), (2, 514486092800), (4, 257243046400), (5, 205794437120), (8, 128621523200), (10, 102897218560), (16, 64310761600), (20, 51448609280), (25, 41158887424), (32, 32155380800), (40, 25724304640), (50, 20579443712), (64, 16077690400), (80, 12862152320), (100, 10289721856), (128, 8038845200), (160, 6431076160), (200, 5144860928), (256, 4019422600), (320, 3215538080), (400, 2572430464), (512, 2009711300), (640, 1607769040), (800, 1286215232), (1024, 1004855650), (1280, 803884520), (1600, 643107616), (2048, 502427825), (2560, 401942260), (3200, 321553808), (5120, 200971130), (6400, 160776904), (10240, 100485565), (12800, 80388452), (25600, 40194226), (51200, 20097113)]