88071280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 228922848

約数和(自身を除く): 140851568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 2441, 3280, 3608, 4510, 4882, 7216, 9020, 9764, 12205, 18040, 19528, 24410, 26851, 36080, 39056, 48820, 53702, 97640, 100081, 107404, 134255, 195280, 200162, 214808, 268510, 400324, 429616, 500405, 537020, 800648, 1000810, 1074040, 1100891, 1601296, 2001620, 2148080, 2201782, 4003240, 4403564, 5504455, 8006480, 8807128, 11008910, 17614256, 22017820, 44035640, 88071280]

約数ペア:

[(1, 88071280), (2, 44035640), (4, 22017820), (5, 17614256), (8, 11008910), (10, 8807128), (11, 8006480), (16, 5504455), (20, 4403564), (22, 4003240), (40, 2201782), (41, 2148080), (44, 2001620), (55, 1601296), (80, 1100891), (82, 1074040), (88, 1000810), (110, 800648), (164, 537020), (176, 500405), (205, 429616), (220, 400324), (328, 268510), (410, 214808), (440, 200162), (451, 195280), (656, 134255), (820, 107404), (880, 100081), (902, 97640), (1640, 53702), (1804, 48820), (2255, 39056), (2441, 36080), (3280, 26851), (3608, 24410), (4510, 19528), (4882, 18040), (7216, 12205), (9020, 9764)]