49448320

素因数分解:

$2^7\times 5^1\times {\mathrm{77263}}^1$

素因数の和:77282

約数の個数: 32

約数和(自身を含む): 118213920

約数和(自身を除く): 68765600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77263, 154526, 309052, 386315, 618104, 772630, 1236208, 1545260, 2472416, 3090520, 4944832, 6181040, 9889664, 12362080, 24724160, 49448320]

約数ペア:

[(1, 49448320), (2, 24724160), (4, 12362080), (5, 9889664), (8, 6181040), (10, 4944832), (16, 3090520), (20, 2472416), (32, 1545260), (40, 1236208), (64, 772630), (80, 618104), (128, 386315), (160, 309052), (320, 154526), (640, 77263)]