131093440

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4603}}^1$

素因数の和:4709

約数の個数: 56

約数和(自身を含む): 315742320

約数和(自身を除く): 184648880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4603, 5696, 7120, 9206, 14240, 18412, 23015, 28480, 36824, 46030, 73648, 92060, 147296, 184120, 294592, 368240, 409667, 736480, 819334, 1472960, 1638668, 2048335, 3277336, 4096670, 6554672, 8193340, 13109344, 16386680, 26218688, 32773360, 65546720, 131093440]

約数ペア:

[(1, 131093440), (2, 65546720), (4, 32773360), (5, 26218688), (8, 16386680), (10, 13109344), (16, 8193340), (20, 6554672), (32, 4096670), (40, 3277336), (64, 2048335), (80, 1638668), (89, 1472960), (160, 819334), (178, 736480), (320, 409667), (356, 368240), (445, 294592), (712, 184120), (890, 147296), (1424, 92060), (1780, 73648), (2848, 46030), (3560, 36824), (4603, 28480), (5696, 23015), (7120, 18412), (9206, 14240)]