2554730240

素因数分解:

$2^8\times 5^1\times {\mathrm{1995883}}^1$

素因数の和:1995904

約数の個数: 36

約数和(自身を含む): 6119380344

約数和(自身を除く): 3564650104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1995883, 3991766, 7983532, 9979415, 15967064, 19958830, 31934128, 39917660, 63868256, 79835320, 127736512, 159670640, 255473024, 319341280, 510946048, 638682560, 1277365120, 2554730240]

約数ペア:

[(1, 2554730240), (2, 1277365120), (4, 638682560), (5, 510946048), (8, 319341280), (10, 255473024), (16, 159670640), (20, 127736512), (32, 79835320), (40, 63868256), (64, 39917660), (80, 31934128), (128, 19958830), (160, 15967064), (256, 9979415), (320, 7983532), (640, 3991766), (1280, 1995883)]