104590400

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 84

約数和(自身を含む): 259842000

約数和(自身を除く): 155251600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 400, 499, 524, 655, 800, 998, 1048, 1310, 1600, 1996, 2096, 2495, 2620, 3275, 3992, 4192, 4990, 5240, 6550, 7984, 8384, 9980, 10480, 12475, 13100, 15968, 19960, 20960, 24950, 26200, 31936, 39920, 41920, 49900, 52400, 65369, 79840, 99800, 104800, 130738, 159680, 199600, 209600, 261476, 326845, 399200, 522952, 653690, 798400, 1045904, 1307380, 1634225, 2091808, 2614760, 3268450, 4183616, 5229520, 6536900, 10459040, 13073800, 20918080, 26147600, 52295200, 104590400]

約数ペア:

[(1, 104590400), (2, 52295200), (4, 26147600), (5, 20918080), (8, 13073800), (10, 10459040), (16, 6536900), (20, 5229520), (25, 4183616), (32, 3268450), (40, 2614760), (50, 2091808), (64, 1634225), (80, 1307380), (100, 1045904), (131, 798400), (160, 653690), (200, 522952), (262, 399200), (320, 326845), (400, 261476), (499, 209600), (524, 199600), (655, 159680), (800, 130738), (998, 104800), (1048, 99800), (1310, 79840), (1600, 65369), (1996, 52400), (2096, 49900), (2495, 41920), (2620, 39920), (3275, 31936), (3992, 26200), (4192, 24950), (4990, 20960), (5240, 19960), (6550, 15968), (7984, 13100), (8384, 12475), (9980, 10480)]