85450040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1627}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 209230560

約数和(自身を除く): 123780520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1627, 2020, 2626, 3254, 4040, 5252, 6508, 6565, 8135, 10504, 13016, 13130, 16270, 21151, 26260, 32540, 42302, 52520, 65080, 84604, 105755, 164327, 169208, 211510, 328654, 423020, 657308, 821635, 846040, 1314616, 1643270, 2136251, 3286540, 4272502, 6573080, 8545004, 10681255, 17090008, 21362510, 42725020, 85450040]

約数ペア:

[(1, 85450040), (2, 42725020), (4, 21362510), (5, 17090008), (8, 10681255), (10, 8545004), (13, 6573080), (20, 4272502), (26, 3286540), (40, 2136251), (52, 1643270), (65, 1314616), (101, 846040), (104, 821635), (130, 657308), (202, 423020), (260, 328654), (404, 211510), (505, 169208), (520, 164327), (808, 105755), (1010, 84604), (1313, 65080), (1627, 52520), (2020, 42302), (2626, 32540), (3254, 26260), (4040, 21151), (5252, 16270), (6508, 13130), (6565, 13016), (8135, 10504)]