11101000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 27546480

約数和(自身を除く): 16445480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 653, 680, 850, 1000, 1306, 1700, 2125, 2612, 3265, 3400, 4250, 5224, 6530, 8500, 11101, 13060, 16325, 17000, 22202, 26120, 32650, 44404, 55505, 65300, 81625, 88808, 111010, 130600, 163250, 222020, 277525, 326500, 444040, 555050, 653000, 1110100, 1387625, 2220200, 2775250, 5550500, 11101000]

約数ペア:

[(1, 11101000), (2, 5550500), (4, 2775250), (5, 2220200), (8, 1387625), (10, 1110100), (17, 653000), (20, 555050), (25, 444040), (34, 326500), (40, 277525), (50, 222020), (68, 163250), (85, 130600), (100, 111010), (125, 88808), (136, 81625), (170, 65300), (200, 55505), (250, 44404), (340, 32650), (425, 26120), (500, 22202), (653, 17000), (680, 16325), (850, 13060), (1000, 11101), (1306, 8500), (1700, 6530), (2125, 5224), (2612, 4250), (3265, 3400)]