55794920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 73459480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 109, 134, 191, 218, 268, 335, 382, 436, 536, 545, 670, 764, 872, 955, 1090, 1340, 1528, 1910, 2180, 2680, 3820, 4360, 7303, 7640, 12797, 14606, 20819, 25594, 29212, 36515, 41638, 51188, 58424, 63985, 73030, 83276, 102376, 104095, 127970, 146060, 166552, 208190, 255940, 292120, 416380, 511880, 832760, 1394873, 2789746, 5579492, 6974365, 11158984, 13948730, 27897460, 55794920]

約数ペア:

[(1, 55794920), (2, 27897460), (4, 13948730), (5, 11158984), (8, 6974365), (10, 5579492), (20, 2789746), (40, 1394873), (67, 832760), (109, 511880), (134, 416380), (191, 292120), (218, 255940), (268, 208190), (335, 166552), (382, 146060), (436, 127970), (536, 104095), (545, 102376), (670, 83276), (764, 73030), (872, 63985), (955, 58424), (1090, 51188), (1340, 41638), (1528, 36515), (1910, 29212), (2180, 25594), (2680, 20819), (3820, 14606), (4360, 12797), (7303, 7640)]