45036880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11489}}^1$

素因数の和:11516

約数の個数: 60

約数和(自身を含む): 121816980

約数和(自身を除く): 76780100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 11489, 22978, 45956, 57445, 80423, 91912, 114890, 160846, 183824, 229780, 321692, 402115, 459560, 562961, 643384, 804230, 919120, 1125922, 1286768, 1608460, 2251844, 2814805, 3216920, 4503688, 5629610, 6433840, 9007376, 11259220, 22518440, 45036880]

約数ペア:

[(1, 45036880), (2, 22518440), (4, 11259220), (5, 9007376), (7, 6433840), (8, 5629610), (10, 4503688), (14, 3216920), (16, 2814805), (20, 2251844), (28, 1608460), (35, 1286768), (40, 1125922), (49, 919120), (56, 804230), (70, 643384), (80, 562961), (98, 459560), (112, 402115), (140, 321692), (196, 229780), (245, 183824), (280, 160846), (392, 114890), (490, 91912), (560, 80423), (784, 57445), (980, 45956), (1960, 22978), (3920, 11489)]