2016031280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{5023}}^1$

素因数の和:5238

約数の個数: 80

約数和(自身を含む): 4877902080

約数和(自身を除く): 2861870800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 232, 290, 346, 464, 580, 692, 865, 1160, 1384, 1730, 2320, 2768, 3460, 5017, 5023, 6920, 10034, 10046, 13840, 20068, 20092, 25085, 25115, 40136, 40184, 50170, 50230, 80272, 80368, 100340, 100460, 145667, 200680, 200920, 291334, 401360, 401840, 582668, 728335, 868979, 1165336, 1456670, 1737958, 2330672, 2913340, 3475916, 4344895, 5826680, 6951832, 8689790, 11653360, 13903664, 17379580, 25200391, 34759160, 50400782, 69518320, 100801564, 126001955, 201603128, 252003910, 403206256, 504007820, 1008015640, 2016031280]

約数ペア:

[(1, 2016031280), (2, 1008015640), (4, 504007820), (5, 403206256), (8, 252003910), (10, 201603128), (16, 126001955), (20, 100801564), (29, 69518320), (40, 50400782), (58, 34759160), (80, 25200391), (116, 17379580), (145, 13903664), (173, 11653360), (232, 8689790), (290, 6951832), (346, 5826680), (464, 4344895), (580, 3475916), (692, 2913340), (865, 2330672), (1160, 1737958), (1384, 1456670), (1730, 1165336), (2320, 868979), (2768, 728335), (3460, 582668), (5017, 401840), (5023, 401360), (6920, 291334), (10034, 200920), (10046, 200680), (13840, 145667), (20068, 100460), (20092, 100340), (25085, 80368), (25115, 80272), (40136, 50230), (40184, 50170)]