7939420160

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{55381}}^1$

素因数の和:55417

約数の個数: 104

約数和(自身を含む): 21774430176

約数和(自身を除く): 13835010016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8960, 10240, 14336, 17920, 20480, 28672, 35840, 55381, 71680, 110762, 143360, 221524, 276905, 387667, 443048, 553810, 775334, 886096, 1107620, 1550668, 1772192, 1938335, 2215240, 3101336, 3544384, 3876670, 4430480, 6202672, 7088768, 7753340, 8860960, 12405344, 14177536, 15506680, 17721920, 24810688, 28355072, 31013360, 35443840, 49621376, 56710144, 62026720, 70887680, 99242752, 113420288, 124053440, 141775360, 198485504, 226840576, 248106880, 283550720, 396971008, 496213760, 567101440, 793942016, 992427520, 1134202880, 1587884032, 1984855040, 3969710080, 7939420160]

約数ペア:

[(1, 7939420160), (2, 3969710080), (4, 1984855040), (5, 1587884032), (7, 1134202880), (8, 992427520), (10, 793942016), (14, 567101440), (16, 496213760), (20, 396971008), (28, 283550720), (32, 248106880), (35, 226840576), (40, 198485504), (56, 141775360), (64, 124053440), (70, 113420288), (80, 99242752), (112, 70887680), (128, 62026720), (140, 56710144), (160, 49621376), (224, 35443840), (256, 31013360), (280, 28355072), (320, 24810688), (448, 17721920), (512, 15506680), (560, 14177536), (640, 12405344), (896, 8860960), (1024, 7753340), (1120, 7088768), (1280, 6202672), (1792, 4430480), (2048, 3876670), (2240, 3544384), (2560, 3101336), (3584, 2215240), (4096, 1938335), (4480, 1772192), (5120, 1550668), (7168, 1107620), (8960, 886096), (10240, 775334), (14336, 553810), (17920, 443048), (20480, 387667), (28672, 276905), (35840, 221524), (55381, 143360), (71680, 110762)]