40161940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22067}}^1$

素因数の和:22096

約数の個数: 48

約数和(自身を含む): 103807872

約数和(自身を除く): 63645932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22067, 44134, 88268, 110335, 154469, 220670, 286871, 308938, 441340, 573742, 617876, 772345, 1147484, 1434355, 1544690, 2008097, 2868710, 3089380, 4016194, 5737420, 8032388, 10040485, 20080970, 40161940]

約数ペア:

[(1, 40161940), (2, 20080970), (4, 10040485), (5, 8032388), (7, 5737420), (10, 4016194), (13, 3089380), (14, 2868710), (20, 2008097), (26, 1544690), (28, 1434355), (35, 1147484), (52, 772345), (65, 617876), (70, 573742), (91, 441340), (130, 308938), (140, 286871), (182, 220670), (260, 154469), (364, 110335), (455, 88268), (910, 44134), (1820, 22067)]