109291240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 254741760

約数和(自身を除く): 145450520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 103, 164, 205, 206, 328, 410, 412, 515, 647, 820, 824, 1030, 1294, 1640, 2060, 2588, 3235, 4120, 4223, 5176, 6470, 8446, 12940, 16892, 21115, 25880, 26527, 33784, 42230, 53054, 66641, 84460, 106108, 132635, 133282, 168920, 212216, 265270, 266564, 333205, 530540, 533128, 666410, 1061080, 1332820, 2665640, 2732281, 5464562, 10929124, 13661405, 21858248, 27322810, 54645620, 109291240]

約数ペア:

[(1, 109291240), (2, 54645620), (4, 27322810), (5, 21858248), (8, 13661405), (10, 10929124), (20, 5464562), (40, 2732281), (41, 2665640), (82, 1332820), (103, 1061080), (164, 666410), (205, 533128), (206, 530540), (328, 333205), (410, 266564), (412, 265270), (515, 212216), (647, 168920), (820, 133282), (824, 132635), (1030, 106108), (1294, 84460), (1640, 66641), (2060, 53054), (2588, 42230), (3235, 33784), (4120, 26527), (4223, 25880), (5176, 21115), (6470, 16892), (8446, 12940)]