80251904

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:848

約数の個数: 44

約数和(自身を含む): 162122400

約数和(自身を除く): 81870496

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 719, 872, 1024, 1438, 1744, 2876, 3488, 5752, 6976, 11504, 13952, 23008, 27904, 46016, 55808, 78371, 92032, 111616, 156742, 184064, 313484, 368128, 626968, 736256, 1253936, 2507872, 5015744, 10031488, 20062976, 40125952, 80251904]

約数ペア:

[(1, 80251904), (2, 40125952), (4, 20062976), (8, 10031488), (16, 5015744), (32, 2507872), (64, 1253936), (109, 736256), (128, 626968), (218, 368128), (256, 313484), (436, 184064), (512, 156742), (719, 111616), (872, 92032), (1024, 78371), (1438, 55808), (1744, 46016), (2876, 27904), (3488, 23008), (5752, 13952), (6976, 11504)]