78860560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42859}}^1$

素因数の和:42895

約数の個数: 40

約数和(自身を含む): 191327040

約数和(自身を除く): 112466480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42859, 85718, 171436, 214295, 342872, 428590, 685744, 857180, 985757, 1714360, 1971514, 3428720, 3943028, 4928785, 7886056, 9857570, 15772112, 19715140, 39430280, 78860560]

約数ペア:

[(1, 78860560), (2, 39430280), (4, 19715140), (5, 15772112), (8, 9857570), (10, 7886056), (16, 4928785), (20, 3943028), (23, 3428720), (40, 1971514), (46, 1714360), (80, 985757), (92, 857180), (115, 685744), (184, 428590), (230, 342872), (368, 214295), (460, 171436), (920, 85718), (1840, 42859)]