61760560

素因数分解:

$2^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1427}}^1$

素因数の和:1981

約数の個数: 40

約数和(自身を含む): 143959536

約数和(自身を除く): 82198976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 541, 1082, 1427, 2164, 2705, 2854, 4328, 5410, 5708, 7135, 8656, 10820, 11416, 14270, 21640, 22832, 28540, 43280, 57080, 114160, 772007, 1544014, 3088028, 3860035, 6176056, 7720070, 12352112, 15440140, 30880280, 61760560]

約数ペア:

[(1, 61760560), (2, 30880280), (4, 15440140), (5, 12352112), (8, 7720070), (10, 6176056), (16, 3860035), (20, 3088028), (40, 1544014), (80, 772007), (541, 114160), (1082, 57080), (1427, 43280), (2164, 28540), (2705, 22832), (2854, 21640), (4328, 14270), (5410, 11416), (5708, 10820), (7135, 8656)]