211677040

素因数分解:

$2^4\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2003}}^1$

素因数の和:3337

約数の個数: 40

約数和(自身を含む): 492767568

約数和(自身を除く): 281090528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321, 2003, 2642, 4006, 5284, 6605, 8012, 10015, 10568, 13210, 16024, 20030, 21136, 26420, 32048, 40060, 52840, 80120, 105680, 160240, 2645963, 5291926, 10583852, 13229815, 21167704, 26459630, 42335408, 52919260, 105838520, 211677040]

約数ペア:

[(1, 211677040), (2, 105838520), (4, 52919260), (5, 42335408), (8, 26459630), (10, 21167704), (16, 13229815), (20, 10583852), (40, 5291926), (80, 2645963), (1321, 160240), (2003, 105680), (2642, 80120), (4006, 52840), (5284, 40060), (6605, 32048), (8012, 26420), (10015, 21136), (10568, 20030), (13210, 16024)]