57091840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 152466048

約数和(自身を除く): 95374208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 73, 80, 94, 104, 128, 130, 146, 160, 188, 208, 235, 256, 260, 292, 320, 365, 376, 416, 470, 520, 584, 611, 640, 730, 752, 832, 940, 949, 1040, 1168, 1222, 1280, 1460, 1504, 1664, 1880, 1898, 2080, 2336, 2444, 2920, 3008, 3055, 3328, 3431, 3760, 3796, 4160, 4672, 4745, 4888, 5840, 6016, 6110, 6862, 7520, 7592, 8320, 9344, 9490, 9776, 11680, 12032, 12220, 13724, 15040, 15184, 16640, 17155, 18688, 18980, 19552, 23360, 24440, 27448, 30080, 30368, 34310, 37960, 39104, 44603, 46720, 48880, 54896, 60160, 60736, 68620, 75920, 78208, 89206, 93440, 97760, 109792, 121472, 137240, 151840, 156416, 178412, 195520, 219584, 223015, 242944, 274480, 303680, 356824, 391040, 439168, 446030, 548960, 607360, 713648, 782080, 878336, 892060, 1097920, 1214720, 1427296, 1784120, 2195840, 2854592, 3568240, 4391680, 5709184, 7136480, 11418368, 14272960, 28545920, 57091840]

約数ペア:

[(1, 57091840), (2, 28545920), (4, 14272960), (5, 11418368), (8, 7136480), (10, 5709184), (13, 4391680), (16, 3568240), (20, 2854592), (26, 2195840), (32, 1784120), (40, 1427296), (47, 1214720), (52, 1097920), (64, 892060), (65, 878336), (73, 782080), (80, 713648), (94, 607360), (104, 548960), (128, 446030), (130, 439168), (146, 391040), (160, 356824), (188, 303680), (208, 274480), (235, 242944), (256, 223015), (260, 219584), (292, 195520), (320, 178412), (365, 156416), (376, 151840), (416, 137240), (470, 121472), (520, 109792), (584, 97760), (611, 93440), (640, 89206), (730, 78208), (752, 75920), (832, 68620), (940, 60736), (949, 60160), (1040, 54896), (1168, 48880), (1222, 46720), (1280, 44603), (1460, 39104), (1504, 37960), (1664, 34310), (1880, 30368), (1898, 30080), (2080, 27448), (2336, 24440), (2444, 23360), (2920, 19552), (3008, 18980), (3055, 18688), (3328, 17155), (3431, 16640), (3760, 15184), (3796, 15040), (4160, 13724), (4672, 12220), (4745, 12032), (4888, 11680), (5840, 9776), (6016, 9490), (6110, 9344), (6862, 8320), (7520, 7592)]