41562440

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1621}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 93719160

約数和(自身を除く): 52156720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 1621, 2564, 3205, 3242, 5128, 6410, 6484, 8105, 12820, 12968, 16210, 25640, 32420, 64840, 1039061, 2078122, 4156244, 5195305, 8312488, 10390610, 20781220, 41562440]

約数ペア:

[(1, 41562440), (2, 20781220), (4, 10390610), (5, 8312488), (8, 5195305), (10, 4156244), (20, 2078122), (40, 1039061), (641, 64840), (1282, 32420), (1621, 25640), (2564, 16210), (3205, 12968), (3242, 12820), (5128, 8105), (6410, 6484)]