91443040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43963}}^1$

素因数の和:43991

約数の個数: 48

約数和(自身を含む): 232657488

約数和(自身を除く): 141214448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 43963, 87926, 175852, 219815, 351704, 439630, 571519, 703408, 879260, 1143038, 1406816, 1758520, 2286076, 2857595, 3517040, 4572152, 5715190, 7034080, 9144304, 11430380, 18288608, 22860760, 45721520, 91443040]

約数ペア:

[(1, 91443040), (2, 45721520), (4, 22860760), (5, 18288608), (8, 11430380), (10, 9144304), (13, 7034080), (16, 5715190), (20, 4572152), (26, 3517040), (32, 2857595), (40, 2286076), (52, 1758520), (65, 1406816), (80, 1143038), (104, 879260), (130, 703408), (160, 571519), (208, 439630), (260, 351704), (416, 219815), (520, 175852), (1040, 87926), (2080, 43963)]