40446590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 75785760

約数和(自身を除く): 35339170

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 290, 422, 661, 1055, 1322, 2110, 3305, 6119, 6610, 12238, 19169, 30595, 38338, 61190, 95845, 139471, 191690, 278942, 697355, 1394710, 4044659, 8089318, 20223295, 40446590]

約数ペア:

[(1, 40446590), (2, 20223295), (5, 8089318), (10, 4044659), (29, 1394710), (58, 697355), (145, 278942), (211, 191690), (290, 139471), (422, 95845), (661, 61190), (1055, 38338), (1322, 30595), (2110, 19169), (3305, 12238), (6119, 6610)]