1457485720

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{27583}}^1$

素因数の和:28915

約数の個数: 32

約数和(自身を含む): 3281944320

約数和(自身を除く): 1824458600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 5284, 6605, 10568, 13210, 26420, 27583, 52840, 55166, 110332, 137915, 220664, 275830, 551660, 1103320, 36437143, 72874286, 145748572, 182185715, 291497144, 364371430, 728742860, 1457485720]

約数ペア:

[(1, 1457485720), (2, 728742860), (4, 364371430), (5, 291497144), (8, 182185715), (10, 145748572), (20, 72874286), (40, 36437143), (1321, 1103320), (2642, 551660), (5284, 275830), (6605, 220664), (10568, 137915), (13210, 110332), (26420, 55166), (27583, 52840)]