40531612

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 81656064

約数和(自身を除く): 41124452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 331, 484, 506, 662, 1012, 1324, 1331, 2662, 2783, 3641, 5324, 5566, 7282, 7613, 11132, 14564, 15226, 30452, 30613, 40051, 61226, 80102, 83743, 122452, 160204, 167486, 334972, 440561, 881122, 921173, 1762244, 1842346, 3684692, 10132903, 20265806, 40531612]

約数ペア:

[(1, 40531612), (2, 20265806), (4, 10132903), (11, 3684692), (22, 1842346), (23, 1762244), (44, 921173), (46, 881122), (92, 440561), (121, 334972), (242, 167486), (253, 160204), (331, 122452), (484, 83743), (506, 80102), (662, 61226), (1012, 40051), (1324, 30613), (1331, 30452), (2662, 15226), (2783, 14564), (3641, 11132), (5324, 7613), (5566, 7282)]