8199400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3727}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 20802240

約数和(自身を除く): 12602840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 3727, 7454, 14908, 18635, 29816, 37270, 40997, 74540, 81994, 93175, 149080, 163988, 186350, 204985, 327976, 372700, 409970, 745400, 819940, 1024925, 1639880, 2049850, 4099700, 8199400]

約数ペア:

[(1, 8199400), (2, 4099700), (4, 2049850), (5, 1639880), (8, 1024925), (10, 819940), (11, 745400), (20, 409970), (22, 372700), (25, 327976), (40, 204985), (44, 186350), (50, 163988), (55, 149080), (88, 93175), (100, 81994), (110, 74540), (200, 40997), (220, 37270), (275, 29816), (440, 18635), (550, 14908), (1100, 7454), (2200, 3727)]