2251760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4041

約数の個数: 40

約数和(自身を含む): 5984736

約数和(自身を除く): 3732976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4021, 8042, 16084, 20105, 28147, 32168, 40210, 56294, 64336, 80420, 112588, 140735, 160840, 225176, 281470, 321680, 450352, 562940, 1125880, 2251760]

約数ペア:

[(1, 2251760), (2, 1125880), (4, 562940), (5, 450352), (7, 321680), (8, 281470), (10, 225176), (14, 160840), (16, 140735), (20, 112588), (28, 80420), (35, 64336), (40, 56294), (56, 40210), (70, 32168), (80, 28147), (112, 20105), (140, 16084), (280, 8042), (560, 4021)]