50407760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 80

約数和(自身を含む): 132908160

約数和(自身を除く): 82500400

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, 2470, 2551, 3952, 4940, 5102, 9880, 10204, 12755, 19760, 20408, 25510, 33163, 40816, 48469, 51020, 66326, 96938, 102040, 132652, 165815, 193876, 204080, 242345, 265304, 331630, 387752, 484690, 530608, 630097, 663260, 775504, 969380, 1260194, 1326520, 1938760, 2520388, 2653040, 3150485, 3877520, 5040776, 6300970, 10081552, 12601940, 25203880, 50407760]

約数ペア:

[(1, 50407760), (2, 25203880), (4, 12601940), (5, 10081552), (8, 6300970), (10, 5040776), (13, 3877520), (16, 3150485), (19, 2653040), (20, 2520388), (26, 1938760), (38, 1326520), (40, 1260194), (52, 969380), (65, 775504), (76, 663260), (80, 630097), (95, 530608), (104, 484690), (130, 387752), (152, 331630), (190, 265304), (208, 242345), (247, 204080), (260, 193876), (304, 165815), (380, 132652), (494, 102040), (520, 96938), (760, 66326), (988, 51020), (1040, 48469), (1235, 40816), (1520, 33163), (1976, 25510), (2470, 20408), (2551, 19760), (3952, 12755), (4940, 10204), (5102, 9880)]