80724310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 151430400

約数和(自身を除く): 70706090

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2389, 3379, 4778, 6758, 11945, 16895, 23890, 33790, 74059, 148118, 260401, 370295, 520802, 740590, 1302005, 2604010, 8072431, 16144862, 40362155, 80724310]

約数ペア:

[(1, 80724310), (2, 40362155), (5, 16144862), (10, 8072431), (31, 2604010), (62, 1302005), (109, 740590), (155, 520802), (218, 370295), (310, 260401), (545, 148118), (1090, 74059), (2389, 33790), (3379, 23890), (4778, 16895), (6758, 11945)]