1330557471160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{545310439}}^1$

素因数の和:545310511

約数の個数: 32

約数和(自身を含む): 3042832255200

約数和(自身を除く): 1712274784040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 545310439, 1090620878, 2181241756, 2726552195, 4362483512, 5453104390, 10906208780, 21812417560, 33263936779, 66527873558, 133055747116, 166319683895, 266111494232, 332639367790, 665278735580, 1330557471160]

約数ペア:

[(1, 1330557471160), (2, 665278735580), (4, 332639367790), (5, 266111494232), (8, 166319683895), (10, 133055747116), (20, 66527873558), (40, 33263936779), (61, 21812417560), (122, 10906208780), (244, 5453104390), (305, 4362483512), (488, 2726552195), (610, 2181241756), (1220, 1090620878), (2440, 545310439)]