85582480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 211615920

約数和(自身を除く): 126033440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 997, 1073, 1160, 1480, 1994, 2146, 2320, 2960, 3988, 4292, 4985, 5365, 7976, 8584, 9970, 10730, 15952, 17168, 19940, 21460, 28913, 36889, 39880, 42920, 57826, 73778, 79760, 85840, 115652, 144565, 147556, 184445, 231304, 289130, 295112, 368890, 462608, 578260, 590224, 737780, 1069781, 1156520, 1475560, 2139562, 2313040, 2951120, 4279124, 5348905, 8558248, 10697810, 17116496, 21395620, 42791240, 85582480]

約数ペア:

[(1, 85582480), (2, 42791240), (4, 21395620), (5, 17116496), (8, 10697810), (10, 8558248), (16, 5348905), (20, 4279124), (29, 2951120), (37, 2313040), (40, 2139562), (58, 1475560), (74, 1156520), (80, 1069781), (116, 737780), (145, 590224), (148, 578260), (185, 462608), (232, 368890), (290, 295112), (296, 289130), (370, 231304), (464, 184445), (580, 147556), (592, 144565), (740, 115652), (997, 85840), (1073, 79760), (1160, 73778), (1480, 57826), (1994, 42920), (2146, 39880), (2320, 36889), (2960, 28913), (3988, 21460), (4292, 19940), (4985, 17168), (5365, 15952), (7976, 10730), (8584, 9970)]