8042560

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 19650456

約数和(自身を除く): 11607896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 613, 656, 820, 1226, 1312, 1640, 2452, 2624, 3065, 3280, 4904, 6130, 6560, 9808, 12260, 13120, 19616, 24520, 25133, 39232, 49040, 50266, 98080, 100532, 125665, 196160, 201064, 251330, 402128, 502660, 804256, 1005320, 1608512, 2010640, 4021280, 8042560]

約数ペア:

[(1, 8042560), (2, 4021280), (4, 2010640), (5, 1608512), (8, 1005320), (10, 804256), (16, 502660), (20, 402128), (32, 251330), (40, 201064), (41, 196160), (64, 125665), (80, 100532), (82, 98080), (160, 50266), (164, 49040), (205, 39232), (320, 25133), (328, 24520), (410, 19616), (613, 13120), (656, 12260), (820, 9808), (1226, 6560), (1312, 6130), (1640, 4904), (2452, 3280), (2624, 3065)]