1036689995720

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1621}}^1\times {\mathrm{32563}}^1$

素因数の和:34686

約数の個数: 64

約数和(自身を含む): 2338816818240

約数和(自身を除く): 1302126822520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1621, 1964, 2455, 3242, 3928, 4910, 6484, 8105, 9820, 12968, 16210, 19640, 32420, 32563, 64840, 65126, 130252, 162815, 260504, 325630, 651260, 795911, 1302520, 1591822, 3183644, 3979555, 6367288, 7959110, 15918220, 15988433, 31836440, 31976866, 52784623, 63953732, 79942165, 105569246, 127907464, 159884330, 211138492, 263923115, 319768660, 422276984, 527846230, 639537320, 1055692460, 2111384920, 25917249893, 51834499786, 103668999572, 129586249465, 207337999144, 259172498930, 518344997860, 1036689995720]

約数ペア:

[(1, 1036689995720), (2, 518344997860), (4, 259172498930), (5, 207337999144), (8, 129586249465), (10, 103668999572), (20, 51834499786), (40, 25917249893), (491, 2111384920), (982, 1055692460), (1621, 639537320), (1964, 527846230), (2455, 422276984), (3242, 319768660), (3928, 263923115), (4910, 211138492), (6484, 159884330), (8105, 127907464), (9820, 105569246), (12968, 79942165), (16210, 63953732), (19640, 52784623), (32420, 31976866), (32563, 31836440), (64840, 15988433), (65126, 15918220), (130252, 7959110), (162815, 6367288), (260504, 3979555), (325630, 3183644), (651260, 1591822), (795911, 1302520)]