98896640

素因数分解:

$2^8\times 5^1\times {\mathrm{77263}}^1$

素因数の和:77284

約数の個数: 36

約数和(自身を含む): 236891424

約数和(自身を除く): 137994784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 77263, 154526, 309052, 386315, 618104, 772630, 1236208, 1545260, 2472416, 3090520, 4944832, 6181040, 9889664, 12362080, 19779328, 24724160, 49448320, 98896640]

約数ペア:

[(1, 98896640), (2, 49448320), (4, 24724160), (5, 19779328), (8, 12362080), (10, 9889664), (16, 6181040), (20, 4944832), (32, 3090520), (40, 2472416), (64, 1545260), (80, 1236208), (128, 772630), (160, 618104), (256, 386315), (320, 309052), (640, 154526), (1280, 77263)]