55121000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5011}}^1$

素因数の和:5043

約数の個数: 64

約数和(自身を含む): 140736960

約数和(自身を除く): 85615960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5011, 5500, 10022, 11000, 20044, 25055, 40088, 50110, 55121, 100220, 110242, 125275, 200440, 220484, 250550, 275605, 440968, 501100, 551210, 626375, 1002200, 1102420, 1252750, 1378025, 2204840, 2505500, 2756050, 5011000, 5512100, 6890125, 11024200, 13780250, 27560500, 55121000]

約数ペア:

[(1, 55121000), (2, 27560500), (4, 13780250), (5, 11024200), (8, 6890125), (10, 5512100), (11, 5011000), (20, 2756050), (22, 2505500), (25, 2204840), (40, 1378025), (44, 1252750), (50, 1102420), (55, 1002200), (88, 626375), (100, 551210), (110, 501100), (125, 440968), (200, 275605), (220, 250550), (250, 220484), (275, 200440), (440, 125275), (500, 110242), (550, 100220), (1000, 55121), (1100, 50110), (1375, 40088), (2200, 25055), (2750, 20044), (5011, 11000), (5500, 10022)]