40988860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 94453632

約数和(自身を除く): 53464772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 883, 1055, 1766, 2110, 2321, 3532, 4220, 4415, 4642, 8830, 9284, 9713, 11605, 17660, 19426, 23210, 38852, 46420, 48565, 97130, 186313, 194260, 372626, 745252, 931565, 1863130, 2049443, 3726260, 4098886, 8197772, 10247215, 20494430, 40988860]

約数ペア:

[(1, 40988860), (2, 20494430), (4, 10247215), (5, 8197772), (10, 4098886), (11, 3726260), (20, 2049443), (22, 1863130), (44, 931565), (55, 745252), (110, 372626), (211, 194260), (220, 186313), (422, 97130), (844, 48565), (883, 46420), (1055, 38852), (1766, 23210), (2110, 19426), (2321, 17660), (3532, 11605), (4220, 9713), (4415, 9284), (4642, 8830)]