72196360

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10433}}^1$

素因数の和:10617

約数の個数: 32

約数和(自身を含む): 163396440

約数和(自身を除く): 91200080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10433, 20866, 41732, 52165, 83464, 104330, 208660, 417320, 1804909, 3609818, 7219636, 9024545, 14439272, 18049090, 36098180, 72196360]

約数ペア:

[(1, 72196360), (2, 36098180), (4, 18049090), (5, 14439272), (8, 9024545), (10, 7219636), (20, 3609818), (40, 1804909), (173, 417320), (346, 208660), (692, 104330), (865, 83464), (1384, 52165), (1730, 41732), (3460, 20866), (6920, 10433)]