81340600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36973}}^1$

素因数の和:37000

約数の個数: 48

約数和(自身を含む): 206314920

約数和(自身を除く): 124974320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 36973, 73946, 147892, 184865, 295784, 369730, 406703, 739460, 813406, 924325, 1478920, 1626812, 1848650, 2033515, 3253624, 3697300, 4067030, 7394600, 8134060, 10167575, 16268120, 20335150, 40670300, 81340600]

約数ペア:

[(1, 81340600), (2, 40670300), (4, 20335150), (5, 16268120), (8, 10167575), (10, 8134060), (11, 7394600), (20, 4067030), (22, 3697300), (25, 3253624), (40, 2033515), (44, 1848650), (50, 1626812), (55, 1478920), (88, 924325), (100, 813406), (110, 739460), (200, 406703), (220, 369730), (275, 295784), (440, 184865), (550, 147892), (1100, 73946), (2200, 36973)]