6445880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23021}}^1$

素因数の和:23039

約数の個数: 32

約数和(自身を含む): 16575840

約数和(自身を除く): 10129960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 23021, 46042, 92084, 115105, 161147, 184168, 230210, 322294, 460420, 644588, 805735, 920840, 1289176, 1611470, 3222940, 6445880]

約数ペア:

[(1, 6445880), (2, 3222940), (4, 1611470), (5, 1289176), (7, 920840), (8, 805735), (10, 644588), (14, 460420), (20, 322294), (28, 230210), (35, 184168), (40, 161147), (56, 115105), (70, 92084), (140, 46042), (280, 23021)]