104642800

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2146

約数の個数: 60

約数和(自身を含む): 253450296

約数和(自身を除く): 148807496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 1997, 2096, 2620, 3275, 3994, 5240, 6550, 7988, 9985, 10480, 13100, 15976, 19970, 26200, 31952, 39940, 49925, 52400, 79880, 99850, 159760, 199700, 261607, 399400, 523214, 798800, 1046428, 1308035, 2092856, 2616070, 4185712, 5232140, 6540175, 10464280, 13080350, 20928560, 26160700, 52321400, 104642800]

約数ペア:

[(1, 104642800), (2, 52321400), (4, 26160700), (5, 20928560), (8, 13080350), (10, 10464280), (16, 6540175), (20, 5232140), (25, 4185712), (40, 2616070), (50, 2092856), (80, 1308035), (100, 1046428), (131, 798800), (200, 523214), (262, 399400), (400, 261607), (524, 199700), (655, 159760), (1048, 99850), (1310, 79880), (1997, 52400), (2096, 49925), (2620, 39940), (3275, 31952), (3994, 26200), (5240, 19970), (6550, 15976), (7988, 13100), (9985, 10480)]