548934640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 1301916672

約数和(自身を除く): 752982032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 127, 194, 254, 388, 485, 508, 557, 635, 776, 970, 1016, 1114, 1270, 1552, 1940, 2032, 2228, 2540, 2785, 3880, 4456, 5080, 5570, 7760, 8912, 10160, 11140, 12319, 22280, 24638, 44560, 49276, 54029, 61595, 70739, 98552, 108058, 123190, 141478, 197104, 216116, 246380, 270145, 282956, 353695, 432232, 492760, 540290, 565912, 707390, 864464, 985520, 1080580, 1131824, 1414780, 2161160, 2829560, 4322320, 5659120, 6861683, 13723366, 27446732, 34308415, 54893464, 68616830, 109786928, 137233660, 274467320, 548934640]

約数ペア:

[(1, 548934640), (2, 274467320), (4, 137233660), (5, 109786928), (8, 68616830), (10, 54893464), (16, 34308415), (20, 27446732), (40, 13723366), (80, 6861683), (97, 5659120), (127, 4322320), (194, 2829560), (254, 2161160), (388, 1414780), (485, 1131824), (508, 1080580), (557, 985520), (635, 864464), (776, 707390), (970, 565912), (1016, 540290), (1114, 492760), (1270, 432232), (1552, 353695), (1940, 282956), (2032, 270145), (2228, 246380), (2540, 216116), (2785, 197104), (3880, 141478), (4456, 123190), (5080, 108058), (5570, 98552), (7760, 70739), (8912, 61595), (10160, 54029), (11140, 49276), (12319, 44560), (22280, 24638)]