45388720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2342

約数の個数: 80

約数和(自身を含む): 119679840

約数和(自身を除く): 74291120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2297, 2470, 3952, 4594, 4940, 9188, 9880, 11485, 18376, 19760, 22970, 29861, 36752, 43643, 45940, 59722, 87286, 91880, 119444, 149305, 174572, 183760, 218215, 238888, 298610, 349144, 436430, 477776, 567359, 597220, 698288, 872860, 1134718, 1194440, 1745720, 2269436, 2388880, 2836795, 3491440, 4538872, 5673590, 9077744, 11347180, 22694360, 45388720]

約数ペア:

[(1, 45388720), (2, 22694360), (4, 11347180), (5, 9077744), (8, 5673590), (10, 4538872), (13, 3491440), (16, 2836795), (19, 2388880), (20, 2269436), (26, 1745720), (38, 1194440), (40, 1134718), (52, 872860), (65, 698288), (76, 597220), (80, 567359), (95, 477776), (104, 436430), (130, 349144), (152, 298610), (190, 238888), (208, 218215), (247, 183760), (260, 174572), (304, 149305), (380, 119444), (494, 91880), (520, 87286), (760, 59722), (988, 45940), (1040, 43643), (1235, 36752), (1520, 29861), (1976, 22970), (2297, 19760), (2470, 18376), (3952, 11485), (4594, 9880), (4940, 9188)]