5429185280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249503}}^1$

素因数の和:249541

約数の個数: 72

約数和(自身を含む): 13769626752

約数和(自身を除く): 8340441472

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, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 249503, 499006, 998012, 1247515, 1996024, 2495030, 3992048, 4241551, 4990060, 7984096, 8483102, 9980120, 15968192, 16966204, 19960240, 21207755, 31936384, 33932408, 39920480, 42415510, 63872768, 67864816, 79840960, 84831020, 135729632, 159681920, 169662040, 271459264, 319363840, 339324080, 542918528, 678648160, 1085837056, 1357296320, 2714592640, 5429185280]

約数ペア:

[(1, 5429185280), (2, 2714592640), (4, 1357296320), (5, 1085837056), (8, 678648160), (10, 542918528), (16, 339324080), (17, 319363840), (20, 271459264), (32, 169662040), (34, 159681920), (40, 135729632), (64, 84831020), (68, 79840960), (80, 67864816), (85, 63872768), (128, 42415510), (136, 39920480), (160, 33932408), (170, 31936384), (256, 21207755), (272, 19960240), (320, 16966204), (340, 15968192), (544, 9980120), (640, 8483102), (680, 7984096), (1088, 4990060), (1280, 4241551), (1360, 3992048), (2176, 2495030), (2720, 1996024), (4352, 1247515), (5440, 998012), (10880, 499006), (21760, 249503)]