82507520

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 200565456

約数和(自身を除く): 118057936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 883, 1168, 1280, 1460, 1766, 2336, 2920, 3532, 4415, 4672, 5840, 7064, 8830, 9344, 11680, 14128, 17660, 18688, 23360, 28256, 35320, 46720, 56512, 64459, 70640, 93440, 113024, 128918, 141280, 226048, 257836, 282560, 322295, 515672, 565120, 644590, 1031344, 1130240, 1289180, 2062688, 2578360, 4125376, 5156720, 8250752, 10313440, 16501504, 20626880, 41253760, 82507520]

約数ペア:

[(1, 82507520), (2, 41253760), (4, 20626880), (5, 16501504), (8, 10313440), (10, 8250752), (16, 5156720), (20, 4125376), (32, 2578360), (40, 2062688), (64, 1289180), (73, 1130240), (80, 1031344), (128, 644590), (146, 565120), (160, 515672), (256, 322295), (292, 282560), (320, 257836), (365, 226048), (584, 141280), (640, 128918), (730, 113024), (883, 93440), (1168, 70640), (1280, 64459), (1460, 56512), (1766, 46720), (2336, 35320), (2920, 28256), (3532, 23360), (4415, 18688), (4672, 17660), (5840, 14128), (7064, 11680), (8830, 9344)]