5200581040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{10099}}^1$

素因数の和:10310

約数の個数: 80

約数和(自身を含む): 12466389600

約数和(自身を除く): 7265808560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 157, 164, 205, 314, 328, 410, 628, 656, 785, 820, 1256, 1570, 1640, 2512, 3140, 3280, 6280, 6437, 10099, 12560, 12874, 20198, 25748, 32185, 40396, 50495, 51496, 64370, 80792, 100990, 102992, 128740, 161584, 201980, 257480, 403960, 414059, 514960, 807920, 828118, 1585543, 1656236, 2070295, 3171086, 3312472, 4140590, 6342172, 6624944, 7927715, 8281180, 12684344, 15855430, 16562360, 25368688, 31710860, 33124720, 63421720, 65007263, 126843440, 130014526, 260029052, 325036315, 520058104, 650072630, 1040116208, 1300145260, 2600290520, 5200581040]

約数ペア:

[(1, 5200581040), (2, 2600290520), (4, 1300145260), (5, 1040116208), (8, 650072630), (10, 520058104), (16, 325036315), (20, 260029052), (40, 130014526), (41, 126843440), (80, 65007263), (82, 63421720), (157, 33124720), (164, 31710860), (205, 25368688), (314, 16562360), (328, 15855430), (410, 12684344), (628, 8281180), (656, 7927715), (785, 6624944), (820, 6342172), (1256, 4140590), (1570, 3312472), (1640, 3171086), (2512, 2070295), (3140, 1656236), (3280, 1585543), (6280, 828118), (6437, 807920), (10099, 514960), (12560, 414059), (12874, 403960), (20198, 257480), (25748, 201980), (32185, 161584), (40396, 128740), (50495, 102992), (51496, 100990), (64370, 80792)]