40176928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 86958144

約数和(自身を除く): 46781216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 628, 727, 1256, 1454, 1727, 2512, 2908, 3454, 5024, 5816, 6908, 7997, 11632, 13816, 15994, 23264, 27632, 31988, 55264, 63976, 114139, 127952, 228278, 255904, 456556, 913112, 1255529, 1826224, 2511058, 3652448, 5022116, 10044232, 20088464, 40176928]

約数ペア:

[(1, 40176928), (2, 20088464), (4, 10044232), (8, 5022116), (11, 3652448), (16, 2511058), (22, 1826224), (32, 1255529), (44, 913112), (88, 456556), (157, 255904), (176, 228278), (314, 127952), (352, 114139), (628, 63976), (727, 55264), (1256, 31988), (1454, 27632), (1727, 23264), (2512, 15994), (2908, 13816), (3454, 11632), (5024, 7997), (5816, 6908)]