50538680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 69211720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 769, 1060, 1240, 1538, 1643, 2120, 3076, 3286, 3845, 6152, 6572, 7690, 8215, 13144, 15380, 16430, 23839, 30760, 32860, 40757, 47678, 65720, 81514, 95356, 119195, 163028, 190712, 203785, 238390, 326056, 407570, 476780, 815140, 953560, 1263467, 1630280, 2526934, 5053868, 6317335, 10107736, 12634670, 25269340, 50538680]

約数ペア:

[(1, 50538680), (2, 25269340), (4, 12634670), (5, 10107736), (8, 6317335), (10, 5053868), (20, 2526934), (31, 1630280), (40, 1263467), (53, 953560), (62, 815140), (106, 476780), (124, 407570), (155, 326056), (212, 238390), (248, 203785), (265, 190712), (310, 163028), (424, 119195), (530, 95356), (620, 81514), (769, 65720), (1060, 47678), (1240, 40757), (1538, 32860), (1643, 30760), (2120, 23839), (3076, 16430), (3286, 15380), (3845, 13144), (6152, 8215), (6572, 7690)]