40831670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16180

約数の個数: 32

約数和(自身を含む): 83669760

約数和(自身を除く): 42838090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 16139, 32278, 80695, 161390, 177529, 355058, 371197, 742394, 887645, 1775290, 1855985, 3711970, 4083167, 8166334, 20415835, 40831670]

約数ペア:

[(1, 40831670), (2, 20415835), (5, 8166334), (10, 4083167), (11, 3711970), (22, 1855985), (23, 1775290), (46, 887645), (55, 742394), (110, 371197), (115, 355058), (230, 177529), (253, 161390), (506, 80695), (1265, 32278), (2530, 16139)]