40577900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 98754096

約数和(自身を除く): 58176196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 997, 1100, 1628, 1850, 1994, 2035, 3700, 3988, 4070, 4985, 8140, 9970, 10175, 10967, 19940, 20350, 21934, 24925, 36889, 40700, 43868, 49850, 54835, 73778, 99700, 109670, 147556, 184445, 219340, 274175, 368890, 405779, 548350, 737780, 811558, 922225, 1096700, 1623116, 1844450, 2028895, 3688900, 4057790, 8115580, 10144475, 20288950, 40577900]

約数ペア:

[(1, 40577900), (2, 20288950), (4, 10144475), (5, 8115580), (10, 4057790), (11, 3688900), (20, 2028895), (22, 1844450), (25, 1623116), (37, 1096700), (44, 922225), (50, 811558), (55, 737780), (74, 548350), (100, 405779), (110, 368890), (148, 274175), (185, 219340), (220, 184445), (275, 147556), (370, 109670), (407, 99700), (550, 73778), (740, 54835), (814, 49850), (925, 43868), (997, 40700), (1100, 36889), (1628, 24925), (1850, 21934), (1994, 20350), (2035, 19940), (3700, 10967), (3988, 10175), (4070, 9970), (4985, 8140)]