17009920

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 41464584

約数和(自身を除く): 24454664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 137, 160, 194, 256, 274, 320, 388, 485, 548, 640, 685, 776, 970, 1096, 1280, 1370, 1552, 1940, 2192, 2740, 3104, 3880, 4384, 5480, 6208, 7760, 8768, 10960, 12416, 13289, 15520, 17536, 21920, 24832, 26578, 31040, 35072, 43840, 53156, 62080, 66445, 87680, 106312, 124160, 132890, 175360, 212624, 265780, 425248, 531560, 850496, 1063120, 1700992, 2126240, 3401984, 4252480, 8504960, 17009920]

約数ペア:

[(1, 17009920), (2, 8504960), (4, 4252480), (5, 3401984), (8, 2126240), (10, 1700992), (16, 1063120), (20, 850496), (32, 531560), (40, 425248), (64, 265780), (80, 212624), (97, 175360), (128, 132890), (137, 124160), (160, 106312), (194, 87680), (256, 66445), (274, 62080), (320, 53156), (388, 43840), (485, 35072), (548, 31040), (640, 26578), (685, 24832), (776, 21920), (970, 17536), (1096, 15520), (1280, 13289), (1370, 12416), (1552, 10960), (1940, 8768), (2192, 7760), (2740, 6208), (3104, 5480), (3880, 4384)]