252077120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25411}}^1$

素因数の和:25459

約数の個数: 56

約数和(自身を含む): 619646208

約数和(自身を除く): 367569088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 25411, 50822, 101644, 127055, 203288, 254110, 406576, 508220, 787741, 813152, 1016440, 1575482, 1626304, 2032880, 3150964, 3938705, 4065760, 6301928, 7877410, 8131520, 12603856, 15754820, 25207712, 31509640, 50415424, 63019280, 126038560, 252077120]

約数ペア:

[(1, 252077120), (2, 126038560), (4, 63019280), (5, 50415424), (8, 31509640), (10, 25207712), (16, 15754820), (20, 12603856), (31, 8131520), (32, 7877410), (40, 6301928), (62, 4065760), (64, 3938705), (80, 3150964), (124, 2032880), (155, 1626304), (160, 1575482), (248, 1016440), (310, 813152), (320, 787741), (496, 508220), (620, 406576), (992, 254110), (1240, 203288), (1984, 127055), (2480, 101644), (4960, 50822), (9920, 25411)]