56780560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30859}}^1$

素因数の和:30895

約数の個数: 40

約数和(自身を含む): 137759040

約数和(自身を除く): 80978480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 30859, 61718, 123436, 154295, 246872, 308590, 493744, 617180, 709757, 1234360, 1419514, 2468720, 2839028, 3548785, 5678056, 7097570, 11356112, 14195140, 28390280, 56780560]

約数ペア:

[(1, 56780560), (2, 28390280), (4, 14195140), (5, 11356112), (8, 7097570), (10, 5678056), (16, 3548785), (20, 2839028), (23, 2468720), (40, 1419514), (46, 1234360), (80, 709757), (92, 617180), (115, 493744), (184, 308590), (230, 246872), (368, 154295), (460, 123436), (920, 61718), (1840, 30859)]