8419388800

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{20717}}^1$

素因数の和:20868

約数の個数: 96

約数和(自身を含む): 20963301120

約数和(自身を除く): 12543912320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 635, 640, 800, 1016, 1270, 1600, 2032, 2540, 3175, 3200, 4064, 5080, 6350, 8128, 10160, 12700, 16256, 20320, 20717, 25400, 40640, 41434, 50800, 81280, 82868, 101600, 103585, 165736, 203200, 207170, 331472, 406400, 414340, 517925, 662944, 828680, 1035850, 1325888, 1657360, 2071700, 2631059, 2651776, 3314720, 4143400, 5262118, 6629440, 8286800, 10524236, 13155295, 13258880, 16573600, 21048472, 26310590, 33147200, 42096944, 52621180, 65776475, 66294400, 84193888, 105242360, 131552950, 168387776, 210484720, 263105900, 336775552, 420969440, 526211800, 841938880, 1052423600, 1683877760, 2104847200, 4209694400, 8419388800]

約数ペア:

[(1, 8419388800), (2, 4209694400), (4, 2104847200), (5, 1683877760), (8, 1052423600), (10, 841938880), (16, 526211800), (20, 420969440), (25, 336775552), (32, 263105900), (40, 210484720), (50, 168387776), (64, 131552950), (80, 105242360), (100, 84193888), (127, 66294400), (128, 65776475), (160, 52621180), (200, 42096944), (254, 33147200), (320, 26310590), (400, 21048472), (508, 16573600), (635, 13258880), (640, 13155295), (800, 10524236), (1016, 8286800), (1270, 6629440), (1600, 5262118), (2032, 4143400), (2540, 3314720), (3175, 2651776), (3200, 2631059), (4064, 2071700), (5080, 1657360), (6350, 1325888), (8128, 1035850), (10160, 828680), (12700, 662944), (16256, 517925), (20320, 414340), (20717, 406400), (25400, 331472), (40640, 207170), (41434, 203200), (50800, 165736), (81280, 103585), (82868, 101600)]