115981280

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2089}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 274926960

約数和(自身を除く): 158945680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2089, 2776, 3470, 4178, 5552, 6940, 8356, 10445, 11104, 13880, 16712, 20890, 27760, 33424, 41780, 55520, 66848, 83560, 167120, 334240, 724883, 1449766, 2899532, 3624415, 5799064, 7248830, 11598128, 14497660, 23196256, 28995320, 57990640, 115981280]

約数ペア:

[(1, 115981280), (2, 57990640), (4, 28995320), (5, 23196256), (8, 14497660), (10, 11598128), (16, 7248830), (20, 5799064), (32, 3624415), (40, 2899532), (80, 1449766), (160, 724883), (347, 334240), (694, 167120), (1388, 83560), (1735, 66848), (2089, 55520), (2776, 41780), (3470, 33424), (4178, 27760), (5552, 20890), (6940, 16712), (8356, 13880), (10445, 11104)]