25099600

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 60

約数和(自身を含む): 60888960

約数和(自身を除く): 35789360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 479, 524, 655, 958, 1048, 1310, 1916, 2096, 2395, 2620, 3275, 3832, 4790, 5240, 6550, 7664, 9580, 10480, 11975, 13100, 19160, 23950, 26200, 38320, 47900, 52400, 62749, 95800, 125498, 191600, 250996, 313745, 501992, 627490, 1003984, 1254980, 1568725, 2509960, 3137450, 5019920, 6274900, 12549800, 25099600]

約数ペア:

[(1, 25099600), (2, 12549800), (4, 6274900), (5, 5019920), (8, 3137450), (10, 2509960), (16, 1568725), (20, 1254980), (25, 1003984), (40, 627490), (50, 501992), (80, 313745), (100, 250996), (131, 191600), (200, 125498), (262, 95800), (400, 62749), (479, 52400), (524, 47900), (655, 38320), (958, 26200), (1048, 23950), (1310, 19160), (1916, 13100), (2096, 11975), (2395, 10480), (2620, 9580), (3275, 7664), (3832, 6550), (4790, 5240)]