16267900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 40247424

約数和(自身を除く): 23979524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 643, 1012, 1100, 1150, 1265, 1286, 2300, 2530, 2572, 3215, 5060, 6325, 6430, 7073, 12650, 12860, 14146, 14789, 16075, 25300, 28292, 29578, 32150, 35365, 59156, 64300, 70730, 73945, 141460, 147890, 162679, 176825, 295780, 325358, 353650, 369725, 650716, 707300, 739450, 813395, 1478900, 1626790, 3253580, 4066975, 8133950, 16267900]

約数ペア:

[(1, 16267900), (2, 8133950), (4, 4066975), (5, 3253580), (10, 1626790), (11, 1478900), (20, 813395), (22, 739450), (23, 707300), (25, 650716), (44, 369725), (46, 353650), (50, 325358), (55, 295780), (92, 176825), (100, 162679), (110, 147890), (115, 141460), (220, 73945), (230, 70730), (253, 64300), (275, 59156), (460, 35365), (506, 32150), (550, 29578), (575, 28292), (643, 25300), (1012, 16075), (1100, 14789), (1150, 14146), (1265, 12860), (1286, 12650), (2300, 7073), (2530, 6430), (2572, 6325), (3215, 5060)]