1541960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5507}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 3965760

約数和(自身を除く): 2423800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5507, 11014, 22028, 27535, 38549, 44056, 55070, 77098, 110140, 154196, 192745, 220280, 308392, 385490, 770980, 1541960]

約数ペア:

[(1, 1541960), (2, 770980), (4, 385490), (5, 308392), (7, 220280), (8, 192745), (10, 154196), (14, 110140), (20, 77098), (28, 55070), (35, 44056), (40, 38549), (56, 27535), (70, 22028), (140, 11014), (280, 5507)]