1125280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 2868264

約数和(自身を除く): 1742984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 541, 1040, 1082, 2080, 2164, 2705, 4328, 5410, 7033, 8656, 10820, 14066, 17312, 21640, 28132, 35165, 43280, 56264, 70330, 86560, 112528, 140660, 225056, 281320, 562640, 1125280]

約数ペア:

[(1, 1125280), (2, 562640), (4, 281320), (5, 225056), (8, 140660), (10, 112528), (13, 86560), (16, 70330), (20, 56264), (26, 43280), (32, 35165), (40, 28132), (52, 21640), (65, 17312), (80, 14066), (104, 10820), (130, 8656), (160, 7033), (208, 5410), (260, 4328), (416, 2705), (520, 2164), (541, 2080), (1040, 1082)]