40079936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 56

約数和(自身を含む): 87050880

約数和(自身を除く): 46970944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 719, 832, 871, 1072, 1438, 1742, 2144, 2876, 3484, 4288, 5752, 6968, 9347, 11504, 13936, 18694, 23008, 27872, 37388, 46016, 48173, 55744, 74776, 96346, 149552, 192692, 299104, 385384, 598208, 626249, 770768, 1252498, 1541536, 2504996, 3083072, 5009992, 10019984, 20039968, 40079936]

約数ペア:

[(1, 40079936), (2, 20039968), (4, 10019984), (8, 5009992), (13, 3083072), (16, 2504996), (26, 1541536), (32, 1252498), (52, 770768), (64, 626249), (67, 598208), (104, 385384), (134, 299104), (208, 192692), (268, 149552), (416, 96346), (536, 74776), (719, 55744), (832, 48173), (871, 46016), (1072, 37388), (1438, 27872), (1742, 23008), (2144, 18694), (2876, 13936), (3484, 11504), (4288, 9347), (5752, 6968)]