117581480

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10847}}^1$

素因数の和:11129

約数の個数: 32

約数和(自身を含む): 265559040

約数和(自身を除く): 147977560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 10847, 21694, 43388, 54235, 86776, 108470, 216940, 433880, 2939537, 5879074, 11758148, 14697685, 23516296, 29395370, 58790740, 117581480]

約数ペア:

[(1, 117581480), (2, 58790740), (4, 29395370), (5, 23516296), (8, 14697685), (10, 11758148), (20, 5879074), (40, 2939537), (271, 433880), (542, 216940), (1084, 108470), (1355, 86776), (2168, 54235), (2710, 43388), (5420, 21694), (10840, 10847)]