56896780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 124314624

約数和(自身を除く): 67417844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 563, 620, 652, 815, 1126, 1630, 2252, 2815, 3260, 5053, 5630, 10106, 11260, 17453, 20212, 25265, 34906, 50530, 69812, 87265, 91769, 101060, 174530, 183538, 349060, 367076, 458845, 917690, 1835380, 2844839, 5689678, 11379356, 14224195, 28448390, 56896780]

約数ペア:

[(1, 56896780), (2, 28448390), (4, 14224195), (5, 11379356), (10, 5689678), (20, 2844839), (31, 1835380), (62, 917690), (124, 458845), (155, 367076), (163, 349060), (310, 183538), (326, 174530), (563, 101060), (620, 91769), (652, 87265), (815, 69812), (1126, 50530), (1630, 34906), (2252, 25265), (2815, 20212), (3260, 17453), (5053, 11260), (5630, 10106)]