4072040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14543}}^1$

素因数の和:14561

約数の個数: 32

約数和(自身を含む): 10471680

約数和(自身を除く): 6399640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14543, 29086, 58172, 72715, 101801, 116344, 145430, 203602, 290860, 407204, 509005, 581720, 814408, 1018010, 2036020, 4072040]

約数ペア:

[(1, 4072040), (2, 2036020), (4, 1018010), (5, 814408), (7, 581720), (8, 509005), (10, 407204), (14, 290860), (20, 203602), (28, 145430), (35, 116344), (40, 101801), (56, 72715), (70, 58172), (140, 29086), (280, 14543)]