841502720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 104

約数和(自身を含む): 2139030504

約数和(自身を除く): 1297527784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2048, 2176, 2417, 2560, 2720, 4096, 4352, 4834, 5120, 5440, 8704, 9668, 10240, 10880, 12085, 17408, 19336, 20480, 21760, 24170, 34816, 38672, 41089, 43520, 48340, 69632, 77344, 82178, 87040, 96680, 154688, 164356, 174080, 193360, 205445, 309376, 328712, 348160, 386720, 410890, 618752, 657424, 773440, 821780, 1237504, 1314848, 1546880, 1643560, 2475008, 2629696, 3093760, 3287120, 4950016, 5259392, 6187520, 6574240, 9900032, 10518784, 12375040, 13148480, 21037568, 24750080, 26296960, 42075136, 49500160, 52593920, 84150272, 105187840, 168300544, 210375680, 420751360, 841502720]

約数ペア:

[(1, 841502720), (2, 420751360), (4, 210375680), (5, 168300544), (8, 105187840), (10, 84150272), (16, 52593920), (17, 49500160), (20, 42075136), (32, 26296960), (34, 24750080), (40, 21037568), (64, 13148480), (68, 12375040), (80, 10518784), (85, 9900032), (128, 6574240), (136, 6187520), (160, 5259392), (170, 4950016), (256, 3287120), (272, 3093760), (320, 2629696), (340, 2475008), (512, 1643560), (544, 1546880), (640, 1314848), (680, 1237504), (1024, 821780), (1088, 773440), (1280, 657424), (1360, 618752), (2048, 410890), (2176, 386720), (2417, 348160), (2560, 328712), (2720, 309376), (4096, 205445), (4352, 193360), (4834, 174080), (5120, 164356), (5440, 154688), (8704, 96680), (9668, 87040), (10240, 82178), (10880, 77344), (12085, 69632), (17408, 48340), (19336, 43520), (20480, 41089), (21760, 38672), (24170, 34816)]