25333760

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1266

約数の個数: 52

約数和(自身を含む): 60842748

約数和(自身を除く): 35508988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1237, 1280, 2048, 2474, 2560, 4096, 4948, 5120, 6185, 9896, 10240, 12370, 19792, 20480, 24740, 39584, 49480, 79168, 98960, 158336, 197920, 316672, 395840, 633344, 791680, 1266688, 1583360, 2533376, 3166720, 5066752, 6333440, 12666880, 25333760]

約数ペア:

[(1, 25333760), (2, 12666880), (4, 6333440), (5, 5066752), (8, 3166720), (10, 2533376), (16, 1583360), (20, 1266688), (32, 791680), (40, 633344), (64, 395840), (80, 316672), (128, 197920), (160, 158336), (256, 98960), (320, 79168), (512, 49480), (640, 39584), (1024, 24740), (1237, 20480), (1280, 19792), (2048, 12370), (2474, 10240), (2560, 9896), (4096, 6185), (4948, 5120)]