16041620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16369}}^1$

素因数の和:16392

約数の個数: 36

約数和(自身を含む): 39189780

約数和(自身を除く): 23148160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16369, 32738, 65476, 81845, 114583, 163690, 229166, 327380, 458332, 572915, 802081, 1145830, 1604162, 2291660, 3208324, 4010405, 8020810, 16041620]

約数ペア:

[(1, 16041620), (2, 8020810), (4, 4010405), (5, 3208324), (7, 2291660), (10, 1604162), (14, 1145830), (20, 802081), (28, 572915), (35, 458332), (49, 327380), (70, 229166), (98, 163690), (140, 114583), (196, 81845), (245, 65476), (490, 32738), (980, 16369)]