39274880

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 94921200

約数和(自身を除く): 55646320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 563, 640, 872, 1090, 1126, 1744, 2180, 2252, 2815, 3488, 4360, 4504, 5630, 6976, 8720, 9008, 11260, 13952, 17440, 18016, 22520, 34880, 36032, 45040, 61367, 69760, 72064, 90080, 122734, 180160, 245468, 306835, 360320, 490936, 613670, 981872, 1227340, 1963744, 2454680, 3927488, 4909360, 7854976, 9818720, 19637440, 39274880]

約数ペア:

[(1, 39274880), (2, 19637440), (4, 9818720), (5, 7854976), (8, 4909360), (10, 3927488), (16, 2454680), (20, 1963744), (32, 1227340), (40, 981872), (64, 613670), (80, 490936), (109, 360320), (128, 306835), (160, 245468), (218, 180160), (320, 122734), (436, 90080), (545, 72064), (563, 69760), (640, 61367), (872, 45040), (1090, 36032), (1126, 34880), (1744, 22520), (2180, 18016), (2252, 17440), (2815, 13952), (3488, 11260), (4360, 9008), (4504, 8720), (5630, 6976)]