49816960

素因数分解:

$2^7\times 5^1\times {\mathrm{77839}}^1$

素因数の和:77858

約数の個数: 32

約数和(自身を含む): 119095200

約数和(自身を除く): 69278240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77839, 155678, 311356, 389195, 622712, 778390, 1245424, 1556780, 2490848, 3113560, 4981696, 6227120, 9963392, 12454240, 24908480, 49816960]

約数ペア:

[(1, 49816960), (2, 24908480), (4, 12454240), (5, 9963392), (8, 6227120), (10, 4981696), (16, 3113560), (20, 2490848), (32, 1556780), (40, 1245424), (64, 778390), (80, 622712), (128, 389195), (160, 311356), (320, 155678), (640, 77839)]