51509200

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1132

約数の個数: 60

約数和(自身を含む): 124822368

約数和(自身を除く): 73313168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 983, 1048, 1310, 1966, 2096, 2620, 3275, 3932, 4915, 5240, 6550, 7864, 9830, 10480, 13100, 15728, 19660, 24575, 26200, 39320, 49150, 52400, 78640, 98300, 128773, 196600, 257546, 393200, 515092, 643865, 1030184, 1287730, 2060368, 2575460, 3219325, 5150920, 6438650, 10301840, 12877300, 25754600, 51509200]

約数ペア:

[(1, 51509200), (2, 25754600), (4, 12877300), (5, 10301840), (8, 6438650), (10, 5150920), (16, 3219325), (20, 2575460), (25, 2060368), (40, 1287730), (50, 1030184), (80, 643865), (100, 515092), (131, 393200), (200, 257546), (262, 196600), (400, 128773), (524, 98300), (655, 78640), (983, 52400), (1048, 49150), (1310, 39320), (1966, 26200), (2096, 24575), (2620, 19660), (3275, 15728), (3932, 13100), (4915, 10480), (5240, 9830), (6550, 7864)]