99579920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113159}}^1$

素因数の和:113183

約数の個数: 40

約数和(自身を含む): 252573120

約数和(自身を除く): 152993200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 113159, 226318, 452636, 565795, 905272, 1131590, 1244749, 1810544, 2263180, 2489498, 4526360, 4978996, 6223745, 9052720, 9957992, 12447490, 19915984, 24894980, 49789960, 99579920]

約数ペア:

[(1, 99579920), (2, 49789960), (4, 24894980), (5, 19915984), (8, 12447490), (10, 9957992), (11, 9052720), (16, 6223745), (20, 4978996), (22, 4526360), (40, 2489498), (44, 2263180), (55, 1810544), (80, 1244749), (88, 1131590), (110, 905272), (176, 565795), (220, 452636), (440, 226318), (880, 113159)]