88380020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12241}}^1$

素因数の和:12288

約数の個数: 36

約数和(自身を含む): 195896484

約数和(自身を除く): 107516464

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 12241, 24482, 48964, 61205, 122410, 232579, 244820, 465158, 930316, 1162895, 2325790, 4419001, 4651580, 8838002, 17676004, 22095005, 44190010, 88380020]

約数ペア:

[(1, 88380020), (2, 44190010), (4, 22095005), (5, 17676004), (10, 8838002), (19, 4651580), (20, 4419001), (38, 2325790), (76, 1162895), (95, 930316), (190, 465158), (361, 244820), (380, 232579), (722, 122410), (1444, 61205), (1805, 48964), (3610, 24482), (7220, 12241)]