2945840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 40

約数和(自身を含む): 7151328

約数和(自身を除く): 4205488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1601, 1840, 3202, 6404, 8005, 12808, 16010, 25616, 32020, 36823, 64040, 73646, 128080, 147292, 184115, 294584, 368230, 589168, 736460, 1472920, 2945840]

約数ペア:

[(1, 2945840), (2, 1472920), (4, 736460), (5, 589168), (8, 368230), (10, 294584), (16, 184115), (20, 147292), (23, 128080), (40, 73646), (46, 64040), (80, 36823), (92, 32020), (115, 25616), (184, 16010), (230, 12808), (368, 8005), (460, 6404), (920, 3202), (1601, 1840)]