52005200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 137392248

約数和(自身を除く): 85387048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 130, 137, 146, 200, 208, 260, 274, 292, 325, 365, 400, 520, 548, 584, 650, 685, 730, 949, 1040, 1096, 1168, 1300, 1370, 1460, 1781, 1825, 1898, 2192, 2600, 2740, 2920, 3425, 3562, 3650, 3796, 4745, 5200, 5480, 5840, 6850, 7124, 7300, 7592, 8905, 9490, 10001, 10960, 13700, 14248, 14600, 15184, 17810, 18980, 20002, 23725, 27400, 28496, 29200, 35620, 37960, 40004, 44525, 47450, 50005, 54800, 71240, 75920, 80008, 89050, 94900, 100010, 130013, 142480, 160016, 178100, 189800, 200020, 250025, 260026, 356200, 379600, 400040, 500050, 520052, 650065, 712400, 800080, 1000100, 1040104, 1300130, 2000200, 2080208, 2600260, 3250325, 4000400, 5200520, 6500650, 10401040, 13001300, 26002600, 52005200]

約数ペア:

[(1, 52005200), (2, 26002600), (4, 13001300), (5, 10401040), (8, 6500650), (10, 5200520), (13, 4000400), (16, 3250325), (20, 2600260), (25, 2080208), (26, 2000200), (40, 1300130), (50, 1040104), (52, 1000100), (65, 800080), (73, 712400), (80, 650065), (100, 520052), (104, 500050), (130, 400040), (137, 379600), (146, 356200), (200, 260026), (208, 250025), (260, 200020), (274, 189800), (292, 178100), (325, 160016), (365, 142480), (400, 130013), (520, 100010), (548, 94900), (584, 89050), (650, 80008), (685, 75920), (730, 71240), (949, 54800), (1040, 50005), (1096, 47450), (1168, 44525), (1300, 40004), (1370, 37960), (1460, 35620), (1781, 29200), (1825, 28496), (1898, 27400), (2192, 23725), (2600, 20002), (2740, 18980), (2920, 17810), (3425, 15184), (3562, 14600), (3650, 14248), (3796, 13700), (4745, 10960), (5200, 10001), (5480, 9490), (5840, 8905), (6850, 7592), (7124, 7300)]