90964880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39209}}^1$

素因数の和:39251

約数の個数: 40

約数和(自身を含む): 218791800

約数和(自身を除く): 127826920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 39209, 78418, 156836, 196045, 313672, 392090, 627344, 784180, 1137061, 1568360, 2274122, 3136720, 4548244, 5685305, 9096488, 11370610, 18192976, 22741220, 45482440, 90964880]

約数ペア:

[(1, 90964880), (2, 45482440), (4, 22741220), (5, 18192976), (8, 11370610), (10, 9096488), (16, 5685305), (20, 4548244), (29, 3136720), (40, 2274122), (58, 1568360), (80, 1137061), (116, 784180), (145, 627344), (232, 392090), (290, 313672), (464, 196045), (580, 156836), (1160, 78418), (2320, 39209)]