17289280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 41669208

約数和(自身を除く): 24379928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 557, 776, 970, 1114, 1552, 1940, 2228, 2785, 3104, 3880, 4456, 5570, 6208, 7760, 8912, 11140, 15520, 17824, 22280, 31040, 35648, 44560, 54029, 89120, 108058, 178240, 216116, 270145, 432232, 540290, 864464, 1080580, 1728928, 2161160, 3457856, 4322320, 8644640, 17289280]

約数ペア:

[(1, 17289280), (2, 8644640), (4, 4322320), (5, 3457856), (8, 2161160), (10, 1728928), (16, 1080580), (20, 864464), (32, 540290), (40, 432232), (64, 270145), (80, 216116), (97, 178240), (160, 108058), (194, 89120), (320, 54029), (388, 44560), (485, 35648), (557, 31040), (776, 22280), (970, 17824), (1114, 15520), (1552, 11140), (1940, 8912), (2228, 7760), (2785, 6208), (3104, 5570), (3880, 4456)]