1580560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 3839040

約数和(自身を除く): 2258480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 859, 920, 1718, 1840, 3436, 4295, 6872, 8590, 13744, 17180, 19757, 34360, 39514, 68720, 79028, 98785, 158056, 197570, 316112, 395140, 790280, 1580560]

約数ペア:

[(1, 1580560), (2, 790280), (4, 395140), (5, 316112), (8, 197570), (10, 158056), (16, 98785), (20, 79028), (23, 68720), (40, 39514), (46, 34360), (80, 19757), (92, 17180), (115, 13744), (184, 8590), (230, 6872), (368, 4295), (460, 3436), (859, 1840), (920, 1718)]